24922872 has 48 divisors (see below), whose sum is σ = 72694440. Its totient is φ = 7668288.

The previous prime is 24922871. The next prime is 24922897. The reversal of 24922872 is 27822942.

It is a happy number.

It is a super-2 number, since 2×24922872² = 1242299097456768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24922871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12378 + ... + 14249.

Almost surely, 2^24922872 is an apocalyptic number.

It is an amenable number.

24922872 is an abundant number, since it is smaller than the sum of its proper divisors (47771568).

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

24922872 is a wasteful number, since it uses less digits than its factorization.

24922872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26652 (or 26645 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 24922872 is about 4992.2812420776. The cubic root of 24922872 is about 292.1007658734.

The spelling of 24922872 in words is "twenty-four million, nine hundred twenty-two thousand, eight hundred seventy-two".