23006644 has 24 divisors (see below), whose sum is σ = 44876160. Its totient is φ = 10256256.

The previous prime is 23006639. The next prime is 23006651. The reversal of 23006644 is 44660032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (1869840).

Almost surely, 2^23006644 is an apocalyptic number.

It is an amenable number.

23006644 is a deficient number, since it is larger than the sum of its proper divisors (21869516).

23006644 is a wasteful number, since it uses less digits than its factorization.

23006644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847 (or 17845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23006644 is about 4796.5241581795. The cubic root of 23006644 is about 284.4140789028.

Adding to 23006644 its reverse (44660032), we get a palindrome (67666676).

The spelling of 23006644 in words is "twenty-three million, six thousand, six hundred forty-four".