22562251500 has 48 divisors (see below), whose sum is σ = 65701280736. Its totient is φ = 6016600000.

The previous prime is 22562251493. The next prime is 22562251519. The reversal of 22562251500 is 515226522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7519251 + ... + 7522250.

It is an arithmetic number, because the mean of its divisors is an integer number (1368776682).

Almost surely, 2^22562251500 is an apocalyptic number.

22562251500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22562251500 is an abundant number, since it is smaller than the sum of its proper divisors (43139029236).

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

22562251500 is a wasteful number, since it uses less digits than its factorization.

22562251500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041523 (or 15041511 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 22562251500 in words is "twenty-two billion, five hundred sixty-two million, two hundred fifty-one thousand, five hundred".