3221132532 has 24 divisors (see below), whose sum is σ = 7719111456. Its totient is φ = 1044691488.

The previous prime is 3221132489. The next prime is 3221132533. The reversal of 3221132532 is 2352311223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221132533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626958 + ... + 3627845.

It is an arithmetic number, because the mean of its divisors is an integer number (321629644).

Almost surely, 2^3221132532 is an apocalyptic number.

It is an amenable number.

3221132532 is an abundant number, since it is smaller than the sum of its proper divisors (4497978924).

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

3221132532 is a wasteful number, since it uses less digits than its factorization.

3221132532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254847 (or 7254845 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 3221132532 is about 56755.0220861555. The cubic root of 3221132532 is about 1476.8493561852.

Adding to 3221132532 its reverse (2352311223), we get a palindrome (5573443755).

The spelling of 3221132532 in words is "three billion, two hundred twenty-one million, one hundred thirty-two thousand, five hundred thirty-two".