9197322252 has 24 divisors (see below), whose sum is σ = 22722796656. Its totient is φ = 2885434368.

The previous prime is 9197322217. The next prime is 9197322311. The reversal of 9197322252 is 2522237919.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22542253 + ... + 22542660.

It is an arithmetic number, because the mean of its divisors is an integer number (946783194).

Almost surely, 2^9197322252 is an apocalyptic number.

It is an amenable number.

9197322252 is an abundant number, since it is smaller than the sum of its proper divisors (13525474404).

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

9197322252 is a wasteful number, since it uses less digits than its factorization.

9197322252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45084937 (or 45084935 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 9197322252 is about 95902.6707240210. The cubic root of 9197322252 is about 2095.1757932394.

The spelling of 9197322252 in words is "nine billion, one hundred ninety-seven million, three hundred twenty-two thousand, two hundred fifty-two".