Compare 2212 vs 2221
| Property | 2212 | 2221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 71 × 791 | 22211 |
| Prime factorization | 2 × 2 × 7 × 79 | 2221 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212 | 1, 2221 |
| Number of properties | 0 | 8 |
| Additive primes | 174th | |
| Happy primes | 59th | |
| Isolated primes | 198th | |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Primes | 331st | |
| Pythagorean primes | 161st | |
| Super primes | 67th | |
| Roman numberals | MMCCXII | MMCCXXI |
| Base 2 | 1000101001002 | 1000101011012 |
| Base 3 | 100002213 | 100010213 |
| Base 4 | 2022104 | 2022314 |
| Base 5 | 323225 | 323415 |
| Base 6 | 141246 | 141416 |
| Base 7 | 63107 | 63227 |
| Base 8 | 42448 | 42558 |
| Base 9 | 30279 | 30379 |
| Base 10 | 221210 | 222110 |
| Base 11 | 173111 | 173a11 |
| Base 12 | 134412 | 135112 |
| Base 13 | 101213 | 101b13 |
| Base 14 | b4014 | b4914 |
| Base 15 | 9c715 | 9d115 |
| Base 16 | 8a416 | 8ad16 |