3221321332 has 12 divisors (see below), whose sum is σ = 5934013120. Its totient is φ = 1525889016.

The previous prime is 3221321317. The next prime is 3221321357. The reversal of 3221321332 is 2331231223.

It is a super-2 number, since 2×3221321332² = 20753822247996508448, which contains 22 as substring.

It is a congruent number.

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, 21192828 + ... + 21192979.

Almost surely, 2^3221321332 is an apocalyptic number.

It is an amenable number.

3221321332 is a deficient number, since it is larger than the sum of its proper divisors (2712691788).

3221321332 is a wasteful number, since it uses less digits than its factorization.

3221321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42385830 (or 42385828 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 3221321332 is about 56756.6853507144. The cubic root of 3221321332 is about 1476.8782097751.

Adding to 3221321332 its reverse (2331231223), we get a palindrome (5552552555).

The spelling of 3221321332 in words is "three billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred thirty-two".