22500924 has 12 divisors (see below), whose sum is σ = 52502184. Its totient is φ = 7500304.

The previous prime is 22500917. The next prime is 22500931. The reversal of 22500924 is 42900522.

It is an interprime number because it is at equal distance from previous prime (22500917) and next prime (22500931).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22500894 and 22500903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937527 + ... + 937550.

It is an arithmetic number, because the mean of its divisors is an integer number (4375182).

Almost surely, 2^22500924 is an apocalyptic number.

It is an amenable number.

22500924 is an abundant number, since it is smaller than the sum of its proper divisors (30001260).

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

22500924 is a wasteful number, since it uses less digits than its factorization.

22500924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875084 (or 1875082 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22500924 is about 4743.5138874046. The cubic root of 22500924 is about 282.3146731327.

The spelling of 22500924 in words is "twenty-two million, five hundred thousand, nine hundred twenty-four".