32222013321232 has 20 divisors (see below), whose sum is σ = 71348743782976. Its totient is φ = 13809434280480.

The previous prime is 32222013321227. The next prime is 32222013321257. The reversal of 32222013321232 is 23212331022223.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 32222013321232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143848273644 + ... + 143848273867.

Almost surely, 2^{32222013321232} is an apocalyptic number.

It is an amenable number.

32222013321232 is an abundant number, since it is smaller than the sum of its proper divisors (39126730461744).

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

32222013321232 is a wasteful number, since it uses less digits than its factorization.

32222013321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287696547526 (or 287696547520 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32222013321232 its reverse (23212331022223), we get a palindrome (55434344343455).

The spelling of 32222013321232 in words is "thirty-two trillion, two hundred twenty-two billion, thirteen million, three hundred twenty-one thousand, two hundred thirty-two".