22872984 has 16 divisors (see below), whose sum is σ = 57182520. Its totient is φ = 7624320.

The previous prime is 22872977. The next prime is 22873003. The reversal of 22872984 is 48927822.

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, 476497 + ... + 476544.

Almost surely, 2^22872984 is an apocalyptic number.

22872984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22872984 is an abundant number, since it is smaller than the sum of its proper divisors (34309536).

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

22872984 is a wasteful number, since it uses less digits than its factorization.

22872984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953050 (or 953046 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 22872984 is about 4782.5708567673. The cubic root of 22872984 is about 283.8622290176.

The spelling of 22872984 in words is "twenty-two million, eight hundred seventy-two thousand, nine hundred eighty-four".