22256027 has 2 divisors, whose sum is σ = 22256028. Its totient is φ = 22256026.

The previous prime is 22255999. The next prime is 22256029. The reversal of 22256027 is 72065222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22256027 - 2¹⁰ = 22255003 is a prime.

Together with 22256029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22255987 and 22256005.

It is not a weakly prime, because it can be changed into another prime (22256029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11128013 + 11128014.

It is an arithmetic number, because the mean of its divisors is an integer number (11128014).

Almost surely, 2^22256027 is an apocalyptic number.

22256027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22256027 is an equidigital number, since it uses as much as digits as its factorization.

22256027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22256027 is about 4717.6293834934. The cubic root of 22256027 is about 281.2867098091.

The spelling of 22256027 in words is "twenty-two million, two hundred fifty-six thousand, twenty-seven".