23252644 has 12 divisors (see below), whose sum is σ = 40862668. Its totient is φ = 11577600.

The previous prime is 23252611. The next prime is 23252653. The reversal of 23252644 is 44625232.

It can be written as a sum of positive squares in 2 ways, for example, as 12110400 + 11142244 = 3480^2 + 3338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11097 + ... + 13024.

Almost surely, 2^23252644 is an apocalyptic number.

It is an amenable number.

23252644 is a deficient number, since it is larger than the sum of its proper divisors (17610024).

23252644 is a wasteful number, since it uses less digits than its factorization.

23252644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24366 (or 24364 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 23252644 is about 4822.0995427303. The cubic root of 23252644 is about 285.4241923697.

Adding to 23252644 its reverse (44625232), we get a palindrome (67877876).

The spelling of 23252644 in words is "twenty-three million, two hundred fifty-two thousand, six hundred forty-four".