3172225164 has 24 divisors (see below), whose sum is σ = 7640629248. Its totient is φ = 1023298320.

The previous prime is 3172225163. The next prime is 3172225169. The reversal of 3172225164 is 4615222713.

It is a super-2 number, since 2×3172225164² = 20126024982229653792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3172225163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4263372 + ... + 4264115.

It is an arithmetic number, because the mean of its divisors is an integer number (318359552).

Almost surely, 2^3172225164 is an apocalyptic number.

It is an amenable number.

3172225164 is an abundant number, since it is smaller than the sum of its proper divisors (4468404084).

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

3172225164 is a wasteful number, since it uses less digits than its factorization.

3172225164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527525 (or 8527523 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 3172225164 is about 56322.5102778631. The cubic root of 3172225164 is about 1469.3367307168.

Adding to 3172225164 its reverse (4615222713), we get a palindrome (7787447877).

The spelling of 3172225164 in words is "three billion, one hundred seventy-two million, two hundred twenty-five thousand, one hundred sixty-four".