22080090 has 32 divisors (see below), whose sum is σ = 55782720. Its totient is φ = 5577984.

The previous prime is 22080089. The next prime is 22080103. The reversal of 22080090 is 9008022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18799 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (1743210).

Almost surely, 2^22080090 is an apocalyptic number.

22080090 is an abundant number, since it is smaller than the sum of its proper divisors (33702630).

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

22080090 is a wasteful number, since it uses less digits than its factorization.

22080090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38766.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 22080090 is about 4698.9456264145. The cubic root of 22080090 is about 280.5435445122.

The spelling of 22080090 in words is "twenty-two million, eighty thousand, ninety".