3222731584 has 28 divisors (see below), whose sum is σ = 6482721604. Its totient is φ = 1589289984.

The previous prime is 3222731581. The next prime is 3222731597. The reversal of 3222731584 is 4851372223.

It can be written as a sum of positive squares in 2 ways, for example, as 1707342400 + 1515389184 = 41320^2 + 38928^2 .

It is a super-2 number, since 2×3222731584² = 20771997725022298112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222731581) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 340227 + ... + 349570.

Almost surely, 2^3222731584 is an apocalyptic number.

It is an amenable number.

3222731584 is an abundant number, since it is smaller than the sum of its proper divisors (3259990020).

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

3222731584 is an equidigital number, since it uses as much as digits as its factorization.

3222731584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689882 (or 689872 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 3222731584 is about 56769.1076554846. The cubic root of 3222731584 is about 1477.0936976005.

The spelling of 3222731584 in words is "three billion, two hundred twenty-two million, seven hundred thirty-one thousand, five hundred eighty-four".