22556027 has 16 divisors (see below), whose sum is σ = 25189920. Its totient is φ = 20064000.

The previous prime is 22555993. The next prime is 22556047. The reversal of 22556027 is 72065522.

It is a cyclic number.

It is not a de Polignac number, because 22556027 - 2⁶ = 22555963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22556047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53624 + ... + 54042.

It is an arithmetic number, because the mean of its divisors is an integer number (1574370).

Almost surely, 2^22556027 is an apocalyptic number.

22556027 is a deficient number, since it is larger than the sum of its proper divisors (2633893).

22556027 is a wasteful number, since it uses less digits than its factorization.

22556027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 22556027 is about 4749.3185827022. The cubic root of 22556027 is about 282.5449407711.

The spelling of 22556027 in words is "twenty-two million, five hundred fifty-six thousand, twenty-seven".