22955460 has 48 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 5564800.

The previous prime is 22955447. The next prime is 22955461. The reversal of 22955460 is 6455922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22955461) 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, 16731 + ... + 18050.

It is an arithmetic number, because the mean of its divisors is an integer number (1460844).

Almost surely, 2^22955460 is an apocalyptic number.

22955460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22955460 is an abundant number, since it is smaller than the sum of its proper divisors (47165052).

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

22955460 is a wasteful number, since it uses less digits than its factorization.

22955460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34804 (or 34802 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 22955460 is about 4791.1856570164. The cubic root of 22955460 is about 284.2030056850.

The spelling of 22955460 in words is "twenty-two million, nine hundred fifty-five thousand, four hundred sixty".