8642224884 has 24 divisors (see below), whose sum is σ = 21041939520. Its totient is φ = 2755491904.

The previous prime is 8642224813. The next prime is 8642224897. The reversal of 8642224884 is 4884222468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15655929 + ... + 15656480.

It is an arithmetic number, because the mean of its divisors is an integer number (876747480).

Almost surely, 2^8642224884 is an apocalyptic number.

It is an amenable number.

8642224884 is an abundant number, since it is smaller than the sum of its proper divisors (12399714636).

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

8642224884 is a wasteful number, since it uses less digits than its factorization.

8642224884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312439 (or 31312437 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 48.

The square root of 8642224884 is about 92963.5675089978. The cubic root of 8642224884 is about 2052.1472550679.

The spelling of 8642224884 in words is "eight billion, six hundred forty-two million, two hundred twenty-four thousand, eight hundred eighty-four".