Compare 22 vs 53
| Property | 22 | 53 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 21 × 111 | 531 | 
| Prime factorization | 2 × 11 | 53 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 2, 11, 22 | 1, 53 | 
| Number of properties | 1 | 18 | 
| Chen primes | 15th | |
| Class 1+ primes | 10th | |
| Good primes | 7th | |
| Isolated primes | 5th | |
| Left-truncatable primes | 11th | |
| Pierpont primes of the 2nd kind | 10th | |
| Primes | 16th | |
| Pythagorean primes | 7th | |
| Restricted right-truncatable primes | 1st | |
| Right-truncatable primes | 9th | |
| Semiprimes | 8th | |
| Sexy primes (1st member) | 11th | |
| Sexy primes (2nd member) | 10th | |
| Sexy prime quadrupletss (3rd member) | 3rd | |
| Sexy prime triplets (2nd member) | 7th | |
| Sexy prime triplets (3rd member) | 6th | |
| Sophie germain primes | 8th | |
| Two-sided primes | 7th | |
| Ulam primes | 6th | |
| Roman numberals | XXII | LIII | 
| Base 2 | 101102 | 1101012 | 
| Base 3 | 2113 | 12223 | 
| Base 4 | 1124 | 3114 | 
| Base 5 | 425 | 2035 | 
| Base 6 | 346 | 1256 | 
| Base 7 | 317 | 1047 | 
| Base 8 | 268 | 658 | 
| Base 9 | 249 | 589 | 
| Base 10 | 2210 | 5310 | 
| Base 11 | 2011 | 4911 | 
| Base 12 | 1a12 | 4512 | 
| Base 13 | 1913 | 4113 | 
| Base 14 | 1814 | 3b14 | 
| Base 15 | 1715 | 3815 | 
| Base 16 | 1616 | 3516 |