22565152700 has 18 divisors (see below), whose sum is σ = 48966381576. Its totient is φ = 9026061040.

The previous prime is 22565152679. The next prime is 22565152703. The reversal of 22565152700 is 725156522.

It is a super-2 number, since 2×22565152700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22565152703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112825664 + ... + 112825863.

It is an arithmetic number, because the mean of its divisors is an integer number (2720354532).

Almost surely, 2^22565152700 is an apocalyptic number.

22565152700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22565152700 is an abundant number, since it is smaller than the sum of its proper divisors (26401228876).

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

22565152700 is a wasteful number, since it uses less digits than its factorization.

22565152700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225651541 (or 225651534 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 22565152700 in words is "twenty-two billion, five hundred sixty-five million, one hundred fifty-two thousand, seven hundred".