3222572688 has 120 divisors (see below), whose sum is σ = 9759667008. Its totient is φ = 1027458432.

The previous prime is 3222572687. The next prime is 3222572701. The reversal of 3222572688 is 8862752223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3222572687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71406 + ... + 107442.

Almost surely, 2^3222572688 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 3222572688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4879833504).

3222572688 is an abundant number, since it is smaller than the sum of its proper divisors (6537094320).

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

3222572688 is a wasteful number, since it uses less digits than its factorization.

3222572688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083 (or 36065 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 3222572688 is about 56767.7081446838. The cubic root of 3222572688 is about 1477.0694212859.

The spelling of 3222572688 in words is "three billion, two hundred twenty-two million, five hundred seventy-two thousand, six hundred eighty-eight".