3222564912 has 280 divisors, whose sum is σ = 11075675040. Its totient is φ = 888330240.

The previous prime is 3222564911. The next prime is 3222564967. The reversal of 3222564912 is 2194652223.

3222564912 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 5 + 649 + 1 + 2 = 666.

It is a super-2 number, since 2×3222564912² = 20769849224107135488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3222564911) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2367112 + ... + 2368472.

Almost surely, 2^3222564912 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 3222564912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5537837520).

3222564912 is an abundant number, since it is smaller than the sum of its proper divisors (7853110128).

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

3222564912 is a wasteful number, since it uses less digits than its factorization.

3222564912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1402 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3222564912 is about 56767.6396550006. The cubic root of 3222564912 is about 1477.0682332392.

The spelling of 3222564912 in words is "three billion, two hundred twenty-two million, five hundred sixty-four thousand, nine hundred twelve".