3222131320 has 64 divisors (see below), whose sum is σ = 7494819840. Its totient is φ = 1245417600.

The previous prime is 3222131303. The next prime is 3222131357. The reversal of 3222131320 is 231312223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068615 + ... + 1071625.

It is an arithmetic number, because the mean of its divisors is an integer number (117106560).

Almost surely, 2^3222131320 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 3222131320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3747409920).

3222131320 is an abundant number, since it is smaller than the sum of its proper divisors (4272688520).

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

3222131320 is a wasteful number, since it uses less digits than its factorization.

3222131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916 (or 3912 counting only the distinct ones).

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

The square root of 3222131320 is about 56763.8205197642. The cubic root of 3222131320 is about 1477.0019843853.

Adding to 3222131320 its reverse (231312223), we get a palindrome (3453443543).

The spelling of 3222131320 in words is "three billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty".