5172228164 has 12 divisors (see below), whose sum is σ = 9178884288. Its totient is φ = 2549689800.

The previous prime is 5172228163. The next prime is 5172228179. The reversal of 5172228164 is 4618222715.

It is not an unprimeable number, because it can be changed into a prime (5172228163) 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 3 ways as a sum of consecutive naturals, for example, 9105752 + ... + 9106319.

It is an arithmetic number, because the mean of its divisors is an integer number (764907024).

Almost surely, 2^5172228164 is an apocalyptic number.

It is an amenable number.

5172228164 is a deficient number, since it is larger than the sum of its proper divisors (4006656124).

5172228164 is a wasteful number, since it uses less digits than its factorization.

5172228164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212146 (or 18212144 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 5172228164 is about 71918.2046772582. The cubic root of 5172228164 is about 1729.3884664046.

The spelling of 5172228164 in words is "five billion, one hundred seventy-two million, two hundred twenty-eight thousand, one hundred sixty-four".