22556113 has 8 divisors (see below), whose sum is σ = 23731200. Its totient is φ = 21407568.

The previous prime is 22556087. The next prime is 22556117. The reversal of 22556113 is 31165522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22556113 - 2⁵ = 22556081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22556117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (2966400).

Almost surely, 2^22556113 is an apocalyptic number.

It is an amenable number.

22556113 is a deficient number, since it is larger than the sum of its proper divisors (1175087).

22556113 is a wasteful number, since it uses less digits than its factorization.

22556113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271.

The product of its digits is 1800, while the sum is 25.

The square root of 22556113 is about 4749.3276366239. The cubic root of 22556113 is about 282.5452998596.

The spelling of 22556113 in words is "twenty-two million, five hundred fifty-six thousand, one hundred thirteen".