8013224172 has 96 divisors (see below), whose sum is σ = 19400472000. Its totient is φ = 2572595200.

The previous prime is 8013224171. The next prime is 8013224189. The reversal of 8013224172 is 2714223108.

It is not an unprimeable number, because it can be changed into a prime (8013224171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20599354 + ... + 20599742.

It is an arithmetic number, because the mean of its divisors is an integer number (202088250).

Almost surely, 2^8013224172 is an apocalyptic number.

8013224172 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8013224172 is an abundant number, since it is smaller than the sum of its proper divisors (11387247828).

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

8013224172 is a wasteful number, since it uses less digits than its factorization.

8013224172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8013224172 is about 89516.6139440048. The cubic root of 8013224172 is about 2001.1014076726.

The spelling of 8013224172 in words is "eight billion, thirteen million, two hundred twenty-four thousand, one hundred seventy-two".