3222372864 has 160 divisors (see below), whose sum is σ = 9132165504. Its totient is φ = 1007452160.

The previous prime is 3222372821. The next prime is 3222372869. The reversal of 3222372864 is 4682732223.

It is not an unprimeable number, because it can be changed into a prime (3222372869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871524 + ... + 1873244.

Almost surely, 2^3222372864 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 3222372864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4566082752).

3222372864 is an abundant number, since it is smaller than the sum of its proper divisors (5909792640).

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

3222372864 is a wasteful number, since it uses less digits than its factorization.

3222372864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1802 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 3222372864 is about 56765.9481027138. The cubic root of 3222372864 is about 1477.0388908113.

The spelling of 3222372864 in words is "three billion, two hundred twenty-two million, three hundred seventy-two thousand, eight hundred sixty-four".