3222878125 has 24 divisors (see below), whose sum is σ = 4114236672. Its totient is φ = 2523330000.

The previous prime is 3222878123. The next prime is 3222878147. The reversal of 3222878125 is 5218782223.

It is not a de Polignac number, because 3222878125 - 2¹ = 3222878123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222878123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135904 + ... + 157846.

It is an arithmetic number, because the mean of its divisors is an integer number (171426528).

Almost surely, 2^3222878125 is an apocalyptic number.

It is an amenable number.

3222878125 is a deficient number, since it is larger than the sum of its proper divisors (891358547).

3222878125 is an frugal number, since it uses more digits than its factorization.

3222878125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015 (or 21995 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 3222878125 is about 56770.3983163761. The cubic root of 3222878125 is about 1477.1160855967.

The spelling of 3222878125 in words is "three billion, two hundred twenty-two million, eight hundred seventy-eight thousand, one hundred twenty-five".