22942488 has 16 divisors (see below), whose sum is σ = 57356280. Its totient is φ = 7647488.

The previous prime is 22942459. The next prime is 22942541. The reversal of 22942488 is 88424922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477945 + ... + 477992.

Almost surely, 2^22942488 is an apocalyptic number.

It is an amenable number.

22942488 is an abundant number, since it is smaller than the sum of its proper divisors (34413792).

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

22942488 is a wasteful number, since it uses less digits than its factorization.

22942488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955946 (or 955942 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 22942488 is about 4789.8317298210. The cubic root of 22942488 is about 284.1494617635.

The spelling of 22942488 in words is "twenty-two million, nine hundred forty-two thousand, four hundred eighty-eight".