22474984 has 32 divisors (see below), whose sum is σ = 49466880. Its totient is φ = 9370944.

The previous prime is 22474973. The next prime is 22474993. The reversal of 22474984 is 48947422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (1545840).

Almost surely, 2^22474984 is an apocalyptic number.

It is an amenable number.

22474984 is an abundant number, since it is smaller than the sum of its proper divisors (26991896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22474984 is a wasteful number, since it uses less digits than its factorization.

22474984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897 (or 10893 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 22474984 is about 4740.7788389673. The cubic root of 22474984 is about 282.2061433881.

The spelling of 22474984 in words is "twenty-two million, four hundred seventy-four thousand, nine hundred eighty-four".