22628097520 has 160 divisors (see below), whose sum is σ = 63745920000. Its totient is φ = 7292325888.

The previous prime is 22628097517. The next prime is 22628097553. The reversal of 22628097520 is 2579082622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13317631 + ... + 13319329.

It is an arithmetic number, because the mean of its divisors is an integer number (398412000).

Almost surely, 2^22628097520 is an apocalyptic number.

22628097520 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 22628097520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31872960000).

22628097520 is an abundant number, since it is smaller than the sum of its proper divisors (41117822480).

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

22628097520 is a wasteful number, since it uses less digits than its factorization.

22628097520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 22628097520 in words is "twenty-two billion, six hundred twenty-eight million, ninety-seven thousand, five hundred twenty".