22556132 has 12 divisors (see below), whose sum is σ = 40029696. Its totient is φ = 11119080.

The previous prime is 22556117. The next prime is 22556137. The reversal of 22556132 is 23165522.

It is not an unprimeable number, because it can be changed into a prime (22556137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39428 + ... + 39995.

It is an arithmetic number, because the mean of its divisors is an integer number (3335808).

Almost surely, 2^22556132 is an apocalyptic number.

It is an amenable number.

22556132 is a deficient number, since it is larger than the sum of its proper divisors (17473564).

22556132 is a wasteful number, since it uses less digits than its factorization.

22556132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79498 (or 79496 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 22556132 is about 4749.3296369067. The cubic root of 22556132 is about 282.5453791930.

The spelling of 22556132 in words is "twenty-two million, five hundred fifty-six thousand, one hundred thirty-two".