22926880 has 48 divisors (see below), whose sum is σ = 57357720. Its totient is φ = 8630272.

The previous prime is 22926877. The next prime is 22926881. The reversal of 22926880 is 8862922.

It can be written as a sum of positive squares in 4 ways, for example, as 17673616 + 5253264 = 4204^2 + 2292^2 .

It is not an unprimeable number, because it can be changed into a prime (22926881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 6934.

Almost surely, 2^22926880 is an apocalyptic number.

22926880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22926880 is an abundant number, since it is smaller than the sum of its proper divisors (34430840).

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

22926880 is a wasteful number, since it uses less digits than its factorization.

22926880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22926880 is about 4788.2021678288. The cubic root of 22926880 is about 284.0850105888.

The spelling of 22926880 in words is "twenty-two million, nine hundred twenty-six thousand, eight hundred eighty".