22555470160 has 20 divisors (see below), whose sum is σ = 52441468308. Its totient is φ = 9022188032.

The previous prime is 22555470143. The next prime is 22555470173. The reversal of 22555470160 is 6107455522.

It can be written as a sum of positive squares in 2 ways, for example, as 12324552256 + 10230917904 = 111016^2 + 101148^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140971609 + ... + 140971768.

Almost surely, 2^22555470160 is an apocalyptic number.

22555470160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22555470160 is an abundant number, since it is smaller than the sum of its proper divisors (29885998148).

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

22555470160 is a wasteful number, since it uses less digits than its factorization.

22555470160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281943390 (or 281943384 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 22555470160 in words is "twenty-two billion, five hundred fifty-five million, four hundred seventy thousand, one hundred sixty".