22528982 has 16 divisors (see below), whose sum is σ = 38727072. Its totient is φ = 9628800.

The previous prime is 22528963. The next prime is 22528991. The reversal of 22528982 is 28982522.

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, 3608 + ... + 7620.

It is an arithmetic number, because the mean of its divisors is an integer number (2420442).

Almost surely, 2^22528982 is an apocalyptic number.

22528982 is a deficient number, since it is larger than the sum of its proper divisors (16198090).

22528982 is a wasteful number, since it uses less digits than its factorization.

22528982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its digits is 46080, while the sum is 38.

The square root of 22528982 is about 4746.4704781553. The cubic root of 22528982 is about 282.4319704621.

The spelling of 22528982 in words is "twenty-two million, five hundred twenty-eight thousand, nine hundred eighty-two".