22050880 has 28 divisors (see below), whose sum is σ = 52509420. Its totient is φ = 8820224.

The previous prime is 22050877. The next prime is 22050893. The reversal of 22050880 is 8805022.

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 9884736 = 3488^2 + 3144^2 .

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, 34135 + ... + 34774.

Almost surely, 2^22050880 is an apocalyptic number.

22050880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22050880 is an abundant number, since it is smaller than the sum of its proper divisors (30458540).

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

22050880 is an equidigital number, since it uses as much as digits as its factorization.

22050880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68926 (or 68916 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 22050880 is about 4695.8364537109. The cubic root of 22050880 is about 280.4197785130.

The spelling of 22050880 in words is "twenty-two million, fifty thousand, eight hundred eighty".