22159325760 has 896 divisors, whose sum is σ = 88091394048. Its totient is φ = 4644864000.

The previous prime is 22159325753. The next prime is 22159325777. The reversal of 22159325760 is 6752395122.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 174482817 + ... + 174482943.

It is an arithmetic number, because the mean of its divisors is an integer number (98316288).

Almost surely, 2^22159325760 is an apocalyptic number.

22159325760 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 22159325760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44045697024).

22159325760 is an abundant number, since it is smaller than the sum of its proper divisors (65932068288).

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

22159325760 is a wasteful number, since it uses less digits than its factorization.

22159325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 22159325760 in words is "twenty-two billion, one hundred fifty-nine million, three hundred twenty-five thousand, seven hundred sixty".