32013222332 has 72 divisors (see below), whose sum is σ = 70485354576. Its totient is φ = 12609983232.

The previous prime is 32013222289. The next prime is 32013222361. The reversal of 32013222332 is 23322231023.

It is a junction number, because it is equal to n+sod(n) for n = 32013222298 and 32013222307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566723 + ... + 620645.

It is an arithmetic number, because the mean of its divisors is an integer number (978963258).

Almost surely, 2^32013222332 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 32013222332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35242677288).

32013222332 is an abundant number, since it is smaller than the sum of its proper divisors (38472132244).

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

32013222332 is a wasteful number, since it uses less digits than its factorization.

32013222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54187 (or 54178 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 32013222332 its reverse (23322231023), we get a palindrome (55335453355).

The spelling of 32013222332 in words is "thirty-two billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-two".