22528674 has 24 divisors (see below), whose sum is σ = 55785600. Its totient is φ = 6436728.

The previous prime is 22528631. The next prime is 22528717. The reversal of 22528674 is 47682522.

It is an interprime number because it is at equal distance from previous prime (22528631) and next prime (22528717).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89274 + ... + 89525.

It is an arithmetic number, because the mean of its divisors is an integer number (2324400).

Almost surely, 2^22528674 is an apocalyptic number.

22528674 is an abundant number, since it is smaller than the sum of its proper divisors (33256926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22528674 is a wasteful number, since it uses less digits than its factorization.

22528674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178814 (or 178811 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 22528674 is about 4746.4380328832. The cubic root of 22528674 is about 282.4306833875.

The spelling of 22528674 in words is "twenty-two million, five hundred twenty-eight thousand, six hundred seventy-four".