22080880 has 20 divisors (see below), whose sum is σ = 51338232. Its totient is φ = 8832320.

The previous prime is 22080871. The next prime is 22080889. The reversal of 22080880 is 8808022.

It is an interprime number because it is at equal distance from previous prime (22080871) and next prime (22080889).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22080889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137926 + ... + 138085.

Almost surely, 2^22080880 is an apocalyptic number.

22080880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22080880 is an abundant number, since it is smaller than the sum of its proper divisors (29257352).

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

22080880 is a wasteful number, since it uses less digits than its factorization.

22080880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276024 (or 276018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 22080880 is about 4699.0296870737. The cubic root of 22080880 is about 280.5468903132.

The spelling of 22080880 in words is "twenty-two million, eighty thousand, eight hundred eighty".