22680080 has 20 divisors (see below), whose sum is σ = 52731372. Its totient is φ = 9072000.

The previous prime is 22680067. The next prime is 22680089. The reversal of 22680080 is 8008622.

It can be written as a sum of positive squares in 2 ways, for example, as 16289296 + 6390784 = 4036^2 + 2528^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22680089) 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, 141671 + ... + 141830.

Almost surely, 2^22680080 is an apocalyptic number.

22680080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22680080 is an abundant number, since it is smaller than the sum of its proper divisors (30051292).

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

22680080 is a wasteful number, since it uses less digits than its factorization.

22680080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283514 (or 283508 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 22680080 is about 4762.3607591194. The cubic root of 22680080 is about 283.0619716365.

The spelling of 22680080 in words is "twenty-two million, six hundred eighty thousand, eighty".