22988432 has 20 divisors (see below), whose sum is σ = 45382140. Its totient is φ = 11276928.

The previous prime is 22988429. The next prime is 22988473. The reversal of 22988432 is 23488922.

It can be written as a sum of positive squares in 2 ways, for example, as 11806096 + 11182336 = 3436^2 + 3344^2 .

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, 12707 + ... + 14402.

It is an arithmetic number, because the mean of its divisors is an integer number (2269107).

Almost surely, 2^22988432 is an apocalyptic number.

It is an amenable number.

22988432 is a deficient number, since it is larger than the sum of its proper divisors (22393708).

22988432 is a wasteful number, since it uses less digits than its factorization.

22988432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27170 (or 27164 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 22988432 is about 4794.6253242563. The cubic root of 22988432 is about 284.3390119414.

The spelling of 22988432 in words is "twenty-two million, nine hundred eighty-eight thousand, four hundred thirty-two".