3221132032 has 36 divisors (see below), whose sum is σ = 6444752440. Its totient is φ = 1606791168.

The previous prime is 3221132027. The next prime is 3221132063. The reversal of 3221132032 is 2302311223.

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, 96319 + ... + 125377.

Almost surely, 2^3221132032 is an apocalyptic number.

3221132032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222376220).

3221132032 is an abundant number, since it is smaller than the sum of its proper divisors (3223620408).

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

3221132032 is an equidigital number, since it uses as much as digits as its factorization.

3221132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29508 (or 29494 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3221132032 is about 56755.0176812588. The cubic root of 3221132032 is about 1476.8492797706.

Adding to 3221132032 its reverse (2302311223), we get a palindrome (5523443255).

The spelling of 3221132032 in words is "three billion, two hundred twenty-one million, one hundred thirty-two thousand, thirty-two".