Compare 9 vs 22
| Property | 9 | 22 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 32 | 21 × 111 |
| Prime factorization | 3 × 3 | 2 × 11 |
| Divisors count | 3 | 4 |
| Divisors | 1, 3, 9 | 1, 2, 11, 22 |
| Number of properties | 1 | 1 |
| Semiprimes | 3rd | 8th |
| Roman numberals | IX | XXII |
| Base 2 | 10012 | 101102 |
| Base 3 | 1003 | 2113 |
| Base 4 | 214 | 1124 |
| Base 5 | 145 | 425 |
| Base 6 | 136 | 346 |
| Base 7 | 127 | 317 |
| Base 8 | 118 | 268 |
| Base 9 | 109 | 249 |
| Base 10 | 910 | 2210 |
| Base 11 | 911 | 2011 |
| Base 12 | 912 | 1a12 |
| Base 13 | 913 | 1913 |
| Base 14 | 914 | 1814 |
| Base 15 | 915 | 1715 |
| Base 16 | 916 | 1616 |