22197922316352 has 224 divisors, whose sum is σ = 69222842951040. Its totient is φ = 6951317667840.

The previous prime is 22197922316347. The next prime is 22197922316363. The reversal of 22197922316352 is 25361322979122.

22197922316352 is a `hidden beast` number, since 2 + 2 + 197 + 92 + 2 + 3 + 16 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15377952 + ... + 16759392.

Almost surely, 2^{22197922316352} 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 22197922316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34611421475520).

22197922316352 is an abundant number, since it is smaller than the sum of its proper divisors (47024920634688).

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

22197922316352 is a wasteful number, since it uses less digits than its factorization.

22197922316352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382026 (or 1382010 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 22197922316352 in words is "twenty-two trillion, one hundred ninety-seven billion, nine hundred twenty-two million, three hundred sixteen thousand, three hundred fifty-two".