3222272768 has 288 divisors, whose sum is σ = 8158993920. Its totient is φ = 1248952320.

The previous prime is 3222272749. The next prime is 3222272771. The reversal of 3222272768 is 8672722223.

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, 36205268 + ... + 36205356.

It is an arithmetic number, because the mean of its divisors is an integer number (28329840).

Almost surely, 2^3222272768 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 3222272768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4079496960).

3222272768 is an abundant number, since it is smaller than the sum of its proper divisors (4936721152).

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

3222272768 is a wasteful number, since it uses less digits than its factorization.

3222272768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 181 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 3222272768 is about 56765.0664405495. The cubic root of 3222272768 is about 1477.0235969868.

The spelling of 3222272768 in words is "three billion, two hundred twenty-two million, two hundred seventy-two thousand, seven hundred sixty-eight".