23224312 has 16 divisors (see below), whose sum is σ = 46107360. Its totient is φ = 10929024.

The previous prime is 23224309. The next prime is 23224351. The reversal of 23224312 is 21342232.

It is a self number, because there is not a number n which added to its sum of digits gives 23224312.

It is a congruent number.

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, 85248 + ... + 85519.

It is an arithmetic number, because the mean of its divisors is an integer number (2881710).

Almost surely, 2^23224312 is an apocalyptic number.

It is an amenable number.

23224312 is a deficient number, since it is larger than the sum of its proper divisors (22883048).

23224312 is a wasteful number, since it uses less digits than its factorization.

23224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170790 (or 170786 counting only the distinct ones).

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

The square root of 23224312 is about 4819.1609228163. The cubic root of 23224312 is about 285.3082209729.

Adding to 23224312 its reverse (21342232), we get a palindrome (44566544).

The spelling of 23224312 in words is "twenty-three million, two hundred twenty-four thousand, three hundred twelve".