22674644 has 12 divisors (see below), whose sum is σ = 40353600. Its totient is φ = 11145048.

The previous prime is 22674643. The next prime is 22674661. The reversal of 22674644 is 44647622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22674643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47804 + ... + 48275.

It is an arithmetic number, because the mean of its divisors is an integer number (3362800).

Almost surely, 2^22674644 is an apocalyptic number.

It is an amenable number.

22674644 is a deficient number, since it is larger than the sum of its proper divisors (17678956).

22674644 is a wasteful number, since it uses less digits than its factorization.

22674644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96142 (or 96140 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 22674644 is about 4761.7899995695. The cubic root of 22674644 is about 283.0393549052.

The spelling of 22674644 in words is "twenty-two million, six hundred seventy-four thousand, six hundred forty-four".