22939844 has 12 divisors (see below), whose sum is σ = 40195344. Its totient is φ = 11455464.

The previous prime is 22939801. The next prime is 22939853. The reversal of 22939844 is 44893922.

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, 467 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (3349612).

Almost surely, 2^22939844 is an apocalyptic number.

It is an amenable number.

22939844 is a deficient number, since it is larger than the sum of its proper divisors (17255500).

22939844 is a wasteful number, since it uses less digits than its factorization.

22939844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234 (or 7232 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 22939844 is about 4789.5557205236. Note that the first 3 decimals coincide. The cubic root of 22939844 is about 284.1385457716.

The spelling of 22939844 in words is "twenty-two million, nine hundred thirty-nine thousand, eight hundred forty-four".