22802480 has 20 divisors (see below), whose sum is σ = 53015952. Its totient is φ = 9120960.

The previous prime is 22802477. The next prime is 22802503. The reversal of 22802480 is 8420822.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142436 + ... + 142595.

Almost surely, 2^22802480 is an apocalyptic number.

22802480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22802480 is an abundant number, since it is smaller than the sum of its proper divisors (30213472).

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

22802480 is a wasteful number, since it uses less digits than its factorization.

22802480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285044 (or 285038 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 22802480 is about 4775.1942368871. The cubic root of 22802480 is about 283.5702685532.

The spelling of 22802480 in words is "twenty-two million, eight hundred two thousand, four hundred eighty".