32297132322 has 128 divisors (see below), whose sum is σ = 91380441600. Its totient is φ = 8224167168.

The previous prime is 32297132299. The next prime is 32297132323. The reversal of 32297132322 is 22323179223.

32297132322 is a `hidden beast` number, since 32 + 297 + 13 + 2 + 322 = 666.

It is a super-2 number, since 2×32297132322² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32297132323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29188 + ... + 255824.

It is an arithmetic number, because the mean of its divisors is an integer number (713909700).

Almost surely, 2^32297132322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32297132322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45690220800).

32297132322 is an abundant number, since it is smaller than the sum of its proper divisors (59083309278).

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

32297132322 is a wasteful number, since it uses less digits than its factorization.

32297132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226697 (or 226691 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The spelling of 32297132322 in words is "thirty-two billion, two hundred ninety-seven million, one hundred thirty-two thousand, three hundred twenty-two".