22460080 has 20 divisors (see below), whose sum is σ = 52219872. Its totient is φ = 8984000.

The previous prime is 22460051. The next prime is 22460083. The reversal of 22460080 is 8006422.

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

It is not an unprimeable number, because it can be changed into a prime (22460083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140296 + ... + 140455.

Almost surely, 2^22460080 is an apocalyptic number.

22460080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22460080 is an abundant number, since it is smaller than the sum of its proper divisors (29759792).

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

22460080 is a wasteful number, since it uses less digits than its factorization.

22460080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280764 (or 280758 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22460080 is about 4739.2066846678. The cubic root of 22460080 is about 282.1437491216.

The spelling of 22460080 in words is "twenty-two million, four hundred sixty thousand, eighty".