3226666672 has 20 divisors (see below), whose sum is σ = 6467242320. Its totient is φ = 1557700928.

The previous prime is 3226666613. The next prime is 3226666673. The reversal of 3226666672 is 2766666223.

It is a super-2 number, since 2×3226666672² = 20822755624391111168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3226666673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476548 + ... + 3477475.

It is an arithmetic number, because the mean of its divisors is an integer number (323362116).

Almost surely, 2^3226666672 is an apocalyptic number.

It is an amenable number.

3226666672 is an abundant number, since it is smaller than the sum of its proper divisors (3240575648).

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

3226666672 is a wasteful number, since it uses less digits than its factorization.

3226666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954060 (or 6954054 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 46.

The square root of 3226666672 is about 56803.7557913207. The cubic root of 3226666672 is about 1477.6946504849.

The spelling of 3226666672 in words is "three billion, two hundred twenty-six million, six hundred sixty-six thousand, six hundred seventy-two".