23224172 has 6 divisors (see below), whose sum is σ = 40642308. Its totient is φ = 11612084.

The previous prime is 23224169. The next prime is 23224199. The reversal of 23224172 is 27142232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903018 + ... + 2903025.

It is an arithmetic number, because the mean of its divisors is an integer number (6773718).

Almost surely, 2^23224172 is an apocalyptic number.

It is an amenable number.

23224172 is a deficient number, since it is larger than the sum of its proper divisors (17418136).

23224172 is a wasteful number, since it uses less digits than its factorization.

23224172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806047 (or 5806045 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 23224172 is about 4819.1463974443. The cubic root of 23224172 is about 285.3076476767.

The spelling of 23224172 in words is "twenty-three million, two hundred twenty-four thousand, one hundred seventy-two".