3222665544 has 128 divisors (see below), whose sum is σ = 9898905600. Its totient is φ = 853701120.

The previous prime is 3222665527. The next prime is 3222665569. The reversal of 3222665544 is 4455662223.

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 31 ways as a sum of consecutive naturals, for example, 139284 + ... + 160764.

It is an arithmetic number, because the mean of its divisors is an integer number (77335200).

Almost surely, 2^3222665544 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 3222665544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4949452800).

3222665544 is an abundant number, since it is smaller than the sum of its proper divisors (6676240056).

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

3222665544 is a wasteful number, since it uses less digits than its factorization.

3222665544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21563 (or 21559 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 3222665544 is about 56768.5259981268. The cubic root of 3222665544 is about 1477.0836080299.

The spelling of 3222665544 in words is "three billion, two hundred twenty-two million, six hundred sixty-five thousand, five hundred forty-four".