22928284 has 6 divisors (see below), whose sum is σ = 40124504. Its totient is φ = 11464140.

The previous prime is 22928273. The next prime is 22928303. The reversal of 22928284 is 48282922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866032 + ... + 2866039.

Almost surely, 2^22928284 is an apocalyptic number.

It is an amenable number.

22928284 is a deficient number, since it is larger than the sum of its proper divisors (17196220).

22928284 is a wasteful number, since it uses less digits than its factorization.

22928284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732075 (or 5732073 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 22928284 is about 4788.3487759352. The cubic root of 22928284 is about 284.0908094184.

The spelling of 22928284 in words is "twenty-two million, nine hundred twenty-eight thousand, two hundred eighty-four".