22625011520 has 112 divisors (see below), whose sum is σ = 56852515200. Its totient is φ = 8552355840.

The previous prime is 22625011483. The next prime is 22625011531. The reversal of 22625011520 is 2511052622.

It is a super-2 number, since 2×22625011520² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22625011520.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2555261 + ... + 2564099.

Almost surely, 2^22625011520 is an apocalyptic number.

22625011520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22625011520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28426257600).

22625011520 is an abundant number, since it is smaller than the sum of its proper divisors (34227503680).

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

22625011520 is a wasteful number, since it uses less digits than its factorization.

22625011520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9286 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 22625011520 in words is "twenty-two billion, six hundred twenty-five million, eleven thousand, five hundred twenty".