3322745856 has 66 divisors (see below), whose sum is σ = 9594383162. Its totient is φ = 1107578880.

The previous prime is 3322745849. The next prime is 3322745861. The reversal of 3322745856 is 6585472233.

It can be written as a sum of positive squares in only one way, i.e., 2167833600 + 1154912256 = 46560^2 + 33984^2 .

It is a super-2 number, since 2×3322745856² = 22081280047130345472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171055 + ... + 189486.

Almost surely, 2^3322745856 is an apocalyptic number.

3322745856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3322745856 is an abundant number, since it is smaller than the sum of its proper divisors (6271637306).

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

3322745856 is a wasteful number, since it uses less digits than its factorization.

3322745856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360567 (or 360546 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3322745856 is about 57643.2637521506. The cubic root of 3322745856 is about 1492.2183457135.

The spelling of 3322745856 in words is "three billion, three hundred twenty-two million, seven hundred forty-five thousand, eight hundred fifty-six".