23166424 has 32 divisors (see below), whose sum is σ = 45302400. Its totient is φ = 11093760.

The previous prime is 23166421. The next prime is 23166431. The reversal of 23166424 is 42466132.

It is a junction number, because it is equal to n+sod(n) for n = 23166392 and 23166401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23166421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26604 + ... + 27460.

It is an arithmetic number, because the mean of its divisors is an integer number (1415700).

Almost surely, 2^23166424 is an apocalyptic number.

It is an amenable number.

23166424 is a deficient number, since it is larger than the sum of its proper divisors (22135976).

23166424 is a wasteful number, since it uses less digits than its factorization.

23166424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 999 counting only the distinct ones).

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

The square root of 23166424 is about 4813.1511507535. The cubic root of 23166424 is about 285.0709744237.

The spelling of 23166424 in words is "twenty-three million, one hundred sixty-six thousand, four hundred twenty-four".