22232165705728 has 192 divisors, whose sum is σ = 51306370315200. Its totient is φ = 9525026488320.

The previous prime is 22232165705707. The next prime is 22232165705753. The reversal of 22232165705728 is 82750756123222.

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, 84190476 + ... + 84454132.

It is an arithmetic number, because the mean of its divisors is an integer number (267220678725).

Almost surely, 2^{22232165705728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232165705728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25653185157600).

22232165705728 is an abundant number, since it is smaller than the sum of its proper divisors (29074204609472).

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

22232165705728 is a wasteful number, since it uses less digits than its factorization.

22232165705728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263906 (or 263886 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 22232165705728 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred sixty-five million, seven hundred five thousand, seven hundred twenty-eight".