22980860 has 24 divisors (see below), whose sum is σ = 55154400. Its totient is φ = 7879104.

The previous prime is 22980857. The next prime is 22980871. The reversal of 22980860 is 6808922.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 22980860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81935 + ... + 82214.

It is an arithmetic number, because the mean of its divisors is an integer number (2298100).

Almost surely, 2^22980860 is an apocalyptic number.

22980860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22980860 is an abundant number, since it is smaller than the sum of its proper divisors (32173540).

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

22980860 is a wasteful number, since it uses less digits than its factorization.

22980860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164165 (or 164163 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 22980860 is about 4793.8356250502. The cubic root of 22980860 is about 284.3077896955.

The spelling of 22980860 in words is "twenty-two million, nine hundred eighty thousand, eight hundred sixty".