22886980 has 12 divisors (see below), whose sum is σ = 48062700. Its totient is φ = 9154784.

The previous prime is 22886953. The next prime is 22886987. The reversal of 22886980 is 8968822.

It can be written as a sum of positive squares in 2 ways, for example, as 8156736 + 14730244 = 2856^2 + 3838^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22886987) 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, 572155 + ... + 572194.

It is an arithmetic number, because the mean of its divisors is an integer number (4005225).

Almost surely, 2^22886980 is an apocalyptic number.

22886980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22886980 is an abundant number, since it is smaller than the sum of its proper divisors (25175720).

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

22886980 is a wasteful number, since it uses less digits than its factorization.

22886980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144358 (or 1144356 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 22886980 is about 4784.0338627564. The cubic root of 22886980 is about 283.9201157321.

The spelling of 22886980 in words is "twenty-two million, eight hundred eighty-six thousand, nine hundred eighty".