22492524 has 12 divisors (see below), whose sum is σ = 52482584. Its totient is φ = 7497504.

The previous prime is 22492517. The next prime is 22492531. The reversal of 22492524 is 42529422.

It is an interprime number because it is at equal distance from previous prime (22492517) and next prime (22492531).

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 = 22492491 and 22492500.

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, 937177 + ... + 937200.

Almost surely, 2^22492524 is an apocalyptic number.

It is an amenable number.

22492524 is an abundant number, since it is smaller than the sum of its proper divisors (29990060).

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

22492524 is a wasteful number, since it uses less digits than its factorization.

22492524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874384 (or 1874382 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 22492524 is about 4742.6283851890. The cubic root of 22492524 is about 282.2795377102.

The spelling of 22492524 in words is "twenty-two million, four hundred ninety-two thousand, five hundred twenty-four".