3220307507 has 16 divisors (see below), whose sum is σ = 3362591232. Its totient is φ = 3081517920.

The previous prime is 3220307471. The next prime is 3220307509. The reversal of 3220307507 is 7057030223.

It is a cyclic number.

It is not a de Polignac number, because 3220307507 - 2⁶ = 3220307443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220307507.

It is not an unprimeable number, because it can be changed into a prime (3220307509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762632 + ... + 766842.

It is an arithmetic number, because the mean of its divisors is an integer number (210161952).

Almost surely, 2^3220307507 is an apocalyptic number.

3220307507 is a deficient number, since it is larger than the sum of its proper divisors (142283725).

3220307507 is a wasteful number, since it uses less digits than its factorization.

3220307507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 3220307507 is about 56747.7533211668. The cubic root of 3220307507 is about 1476.7232575053.

The spelling of 3220307507 in words is "three billion, two hundred twenty million, three hundred seven thousand, five hundred seven".