32221056032 has 24 divisors (see below), whose sum is σ = 69202041552. Its totient is φ = 14645934400.

The previous prime is 32221056019. The next prime is 32221056079. The reversal of 32221056032 is 23065012223.

It is a junction number, because it is equal to n+sod(n) for n = 32221055992 and 32221056010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45768194 + ... + 45768897.

It is an arithmetic number, because the mean of its divisors is an integer number (2883418398).

Almost surely, 2^32221056032 is an apocalyptic number.

32221056032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32221056032 is an abundant number, since it is smaller than the sum of its proper divisors (36980985520).

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

32221056032 is a wasteful number, since it uses less digits than its factorization.

32221056032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91537112 (or 91537104 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 32221056032 its reverse (23065012223), we get a palindrome (55286068255).

The spelling of 32221056032 in words is "thirty-two billion, two hundred twenty-one million, fifty-six thousand, thirty-two".