23393224 has 16 divisors (see below), whose sum is σ = 46442700. Its totient is φ = 11008512.

The previous prime is 23393203. The next prime is 23393239. The reversal of 23393224 is 42239332.

It can be written as a sum of positive squares in 2 ways, for example, as 21996100 + 1397124 = 4690^2 + 1182^2 .

It is a super-2 number, since 2×23393224² = 1094485858228352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23393192 and 23393201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85869 + ... + 86140.

Almost surely, 2^23393224 is an apocalyptic number.

It is an amenable number.

23393224 is a deficient number, since it is larger than the sum of its proper divisors (23049476).

23393224 is a wasteful number, since it uses less digits than its factorization.

23393224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172032 (or 172028 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 23393224 is about 4836.6542154675. The cubic root of 23393224 is about 285.9982395119.

The spelling of 23393224 in words is "twenty-three million, three hundred ninety-three thousand, two hundred twenty-four".