23024156 has 12 divisors (see below), whose sum is σ = 40471368. Its totient is φ = 11460912.

The previous prime is 23024149. The next prime is 23024159. The reversal of 23024156 is 65142032.

It is a super-2 number, since 2×23024156² = 1060223519024672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024159) by changing a digit.

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, 11771 + ... + 13586.

It is an arithmetic number, because the mean of its divisors is an integer number (3372614).

Almost surely, 2^23024156 is an apocalyptic number.

It is an amenable number.

23024156 is a deficient number, since it is larger than the sum of its proper divisors (17447212).

23024156 is a wasteful number, since it uses less digits than its factorization.

23024156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25588 (or 25586 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23024156 is about 4798.3492994987. The cubic root of 23024156 is about 284.4862232244.

Adding to 23024156 its reverse (65142032), we get a palindrome (88166188).

The spelling of 23024156 in words is "twenty-three million, twenty-four thousand, one hundred fifty-six".