Compare 2221 vs 2222
| Property | 2221 | 2222 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 22211 | 21 × 111 × 1011 |
| Prime factorization | 2221 | 2 × 11 × 101 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2221 | 1, 2, 11, 22, 101, 202, 1111, 2222 |
| Number of properties | 8 | 0 |
| 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 | MMCCXXI | MMCCXXII |
| Base 2 | 1000101011012 | 1000101011102 |
| Base 3 | 100010213 | 100010223 |
| Base 4 | 2022314 | 2022324 |
| Base 5 | 323415 | 323425 |
| Base 6 | 141416 | 141426 |
| Base 7 | 63227 | 63237 |
| Base 8 | 42558 | 42568 |
| Base 9 | 30379 | 30389 |
| Base 10 | 222110 | 222210 |
| Base 11 | 173a11 | 174011 |
| Base 12 | 135112 | 135212 |
| Base 13 | 101b13 | 101c13 |
| Base 14 | b4914 | b4a14 |
| Base 15 | 9d115 | 9d215 |
| Base 16 | 8ad16 | 8ae16 |