32228239233372 has 144 divisors (see below), whose sum is σ = 94290593634720. Its totient is φ = 8492088826368.

The previous prime is 32228239233347. The next prime is 32228239233403. The reversal of 32228239233372 is 27333293282223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6576318 + ... + 10378074.

It is an arithmetic number, because the mean of its divisors is an integer number (654795789130).

Almost surely, 2^{32228239233372} 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 32228239233372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47145296817360).

32228239233372 is an abundant number, since it is smaller than the sum of its proper divisors (62062354401348).

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

32228239233372 is a wasteful number, since it uses less digits than its factorization.

32228239233372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802900 (or 3802891 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 51.

The spelling of 32228239233372 in words is "thirty-two trillion, two hundred twenty-eight billion, two hundred thirty-nine million, two hundred thirty-three thousand, three hundred seventy-two".