22900512 has 24 divisors (see below), whose sum is σ = 60114096. Its totient is φ = 7633472.

The previous prime is 22900483. The next prime is 22900519. The reversal of 22900512 is 21500922.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (22900519) 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, 119178 + ... + 119369.

It is an arithmetic number, because the mean of its divisors is an integer number (2504754).

Almost surely, 2^22900512 is an apocalyptic number.

It is an amenable number.

22900512 is an abundant number, since it is smaller than the sum of its proper divisors (37213584).

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

22900512 is a wasteful number, since it uses less digits than its factorization.

22900512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238560 (or 238552 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 22900512 is about 4785.4479414157. The cubic root of 22900512 is about 283.9760609326.

The spelling of 22900512 in words is "twenty-two million, nine hundred thousand, five hundred twelve".