22522672000 has 64 divisors (see below), whose sum is σ = 55997033040. Its totient is φ = 9009062400.

The previous prime is 22522671973. The next prime is 22522672009. The reversal of 22522672000 is 27622522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 22522672000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522672009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687834 + ... + 719833.

Almost surely, 2^22522672000 is an apocalyptic number.

22522672000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22522672000 is an abundant number, since it is smaller than the sum of its proper divisors (33474361040).

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

22522672000 is an equidigital number, since it uses as much as digits as its factorization.

22522672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407696 (or 1407674 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 22522672000 in words is "twenty-two billion, five hundred twenty-two million, six hundred seventy-two thousand".