23997224 has 16 divisors (see below), whose sum is σ = 46446720. Its totient is φ = 11611440.

The previous prime is 23997203. The next prime is 23997229. The reversal of 23997224 is 42279932.

It is not an unprimeable number, because it can be changed into a prime (23997229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48134 + ... + 48629.

It is an arithmetic number, because the mean of its divisors is an integer number (2902920).

Almost surely, 2^23997224 is an apocalyptic number.

It is an amenable number.

23997224 is a deficient number, since it is larger than the sum of its proper divisors (22449496).

23997224 is a wasteful number, since it uses less digits than its factorization.

23997224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96800 (or 96796 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 23997224 is about 4898.6961530595. The cubic root of 23997224 is about 288.4387922860.

The spelling of 23997224 in words is "twenty-three million, nine hundred ninety-seven thousand, two hundred twenty-four".