22160580 has 48 divisors (see below), whose sum is σ = 66825024. Its totient is φ = 5454720.

The previous prime is 22160573. The next prime is 22160597. The reversal of 22160580 is 8506122.

It is a self number, because there is not a number n which added to its sum of digits gives 22160580.

It is a congruent number.

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, 13426 + ... + 14985.

It is an arithmetic number, because the mean of its divisors is an integer number (1392188).

Almost surely, 2^22160580 is an apocalyptic number.

22160580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22160580 is an abundant number, since it is smaller than the sum of its proper divisors (44664444).

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

22160580 is a wasteful number, since it uses less digits than its factorization.

22160580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28436 (or 28434 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 22160580 is about 4707.5025225697. The cubic root of 22160580 is about 280.8840257139.

The spelling of 22160580 in words is "twenty-two million, one hundred sixty thousand, five hundred eighty".