22542565160 has 32 divisors (see below), whose sum is σ = 50848567560. Its totient is φ = 8994306816.

The previous prime is 22542565139. The next prime is 22542565169. The reversal of 22542565160 is 6156524522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14053154116 + 8489411044 = 118546^2 + 92138^2 .

It is not an unprimeable number, because it can be changed into a prime (22542565169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 693899 + ... + 725658.

Almost surely, 2^22542565160 is an apocalyptic number.

22542565160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22542565160 is an abundant number, since it is smaller than the sum of its proper divisors (28306002400).

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

22542565160 is a wasteful number, since it uses less digits than its factorization.

22542565160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419965 (or 1419961 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 22542565160 in words is "twenty-two billion, five hundred forty-two million, five hundred sixty-five thousand, one hundred sixty".