32220633372 has 24 divisors (see below), whose sum is σ = 75925851792. Its totient is φ = 10633872000.

The previous prime is 32220633317. The next prime is 32220633397. The reversal of 32220633372 is 27333602223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13291129 + ... + 13293552.

It is an arithmetic number, because the mean of its divisors is an integer number (3163577158).

Almost surely, 2^32220633372 is an apocalyptic number.

It is an amenable number.

32220633372 is an abundant number, since it is smaller than the sum of its proper divisors (43705218420).

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

32220633372 is a wasteful number, since it uses less digits than its factorization.

32220633372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584789 (or 26584787 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 33.

The spelling of 32220633372 in words is "thirty-two billion, two hundred twenty million, six hundred thirty-three thousand, three hundred seventy-two".