23123224 has 32 divisors (see below), whose sum is σ = 44870400. Its totient is φ = 11162880.

The previous prime is 23123189. The next prime is 23123231. The reversal of 23123224 is 42232132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56332 + ... + 56740.

It is an arithmetic number, because the mean of its divisors is an integer number (1402200).

Almost surely, 2^23123224 is an apocalyptic number.

It is an amenable number.

23123224 is a deficient number, since it is larger than the sum of its proper divisors (21747176).

23123224 is a wasteful number, since it uses less digits than its factorization.

23123224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 23123224 is about 4808.6613521852. The cubic root of 23123224 is about 284.8936671139.

Adding to 23123224 its reverse (42232132), we get a palindrome (65355356).

The spelling of 23123224 in words is "twenty-three million, one hundred twenty-three thousand, two hundred twenty-four".