3220322232 has 64 divisors (see below), whose sum is σ = 8277138720. Its totient is φ = 1043324928.

The previous prime is 3220322201. The next prime is 3220322239. The reversal of 3220322232 is 2322230223.

It is a junction number, because it is equal to n+sod(n) for n = 3220322199 and 3220322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220322239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1505868 + ... + 1508004.

Almost surely, 2^3220322232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220322232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138569360).

3220322232 is an abundant number, since it is smaller than the sum of its proper divisors (5056816488).

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

3220322232 is a wasteful number, since it uses less digits than its factorization.

3220322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3876 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3220322232 is about 56747.8830618376. The cubic root of 3220322232 is about 1476.7255082962.

Adding to 3220322232 its reverse (2322230223), we get a palindrome (5542552455).

The spelling of 3220322232 in words is "three billion, two hundred twenty million, three hundred twenty-two thousand, two hundred thirty-two".