22900980 has 48 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 6077568.

The previous prime is 22900973. The next prime is 22900987. The reversal of 22900980 is 8900922.

It is an interprime number because it is at equal distance from previous prime (22900973) and next prime (22900987).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13542 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (1342320).

Almost surely, 2^22900980 is an apocalyptic number.

22900980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22900980 is an abundant number, since it is smaller than the sum of its proper divisors (41530380).

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

22900980 is a wasteful number, since it uses less digits than its factorization.

22900980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 22900980 is about 4785.4968394097. The cubic root of 22900980 is about 283.9779953856.

The spelling of 22900980 in words is "twenty-two million, nine hundred thousand, nine hundred eighty".