Compare 2207 vs 2221
| Property | 2207 | 2221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22071 | 22211 |
| Prime factorization | 2207 | 2221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2207 | 1, 2221 |
| Number of properties | 9 | 8 |
| Additive primes | 173rd | 174th |
| Chen primes | 200th | |
| Cousin primes (2nd member) | 68th | |
| Happy primes | 59th | |
| Isolated primes | 196th | 198th |
| Long primes | 128th | 129th |
| Lucas primes | 9th | |
| Lucky primes | 74th | |
| Primes | 329th | 331st |
| Pythagorean primes | 161st | |
| Safe primes | 42nd | |
| Sexy primes (1st member) | 136th | |
| Super primes | 67th | |
| Roman numberals | MMCCVII | MMCCXXI |
| Base 2 | 1000100111112 | 1000101011012 |
| Base 3 | 100002023 | 100010213 |
| Base 4 | 2021334 | 2022314 |
| Base 5 | 323125 | 323415 |
| Base 6 | 141156 | 141416 |
| Base 7 | 63027 | 63227 |
| Base 8 | 42378 | 42558 |
| Base 9 | 30229 | 30379 |
| Base 10 | 220710 | 222110 |
| Base 11 | 172711 | 173a11 |
| Base 12 | 133b12 | 135112 |
| Base 13 | 100a13 | 101b13 |
| Base 14 | b3914 | b4914 |
| Base 15 | 9c215 | 9d115 |
| Base 16 | 89f16 | 8ad16 |