23244156 has 36 divisors (see below), whose sum is σ = 63277032. Its totient is φ = 7151904.

The previous prime is 23244139. The next prime is 23244161. The reversal of 23244156 is 65144232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24366 + ... + 25301.

Almost surely, 2^23244156 is an apocalyptic number.

23244156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23244156 is an abundant number, since it is smaller than the sum of its proper divisors (40032876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23244156 is a wasteful number, since it uses less digits than its factorization.

23244156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49690 (or 49685 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23244156 is about 4821.2193478414. The cubic root of 23244156 is about 285.3894583212.

Adding to 23244156 its reverse (65144232), we get a palindrome (88388388).

The spelling of 23244156 in words is "twenty-three million, two hundred forty-four thousand, one hundred fifty-six".