23166244 has 48 divisors (see below), whose sum is σ = 46166400. Its totient is φ = 10112256.

The previous prime is 23166233. The next prime is 23166251. The reversal of 23166244 is 44266132.

It is a super-2 number, since 2×23166244² = 1073349722135072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50464 + ... + 50920.

It is an arithmetic number, because the mean of its divisors is an integer number (961800).

Almost surely, 2^23166244 is an apocalyptic number.

It is an amenable number.

23166244 is a deficient number, since it is larger than the sum of its proper divisors (23000156).

23166244 is a wasteful number, since it uses less digits than its factorization.

23166244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 23166244 is about 4813.1324519485. The cubic root of 23166244 is about 285.0702361007.

It can be divided in two parts, 2316624 and 4, that added together give a triangular number (2316628 = T₂₁₅₂).

The spelling of 23166244 in words is "twenty-three million, one hundred sixty-six thousand, two hundred forty-four".