8622478224 has 60 divisors (see below), whose sum is σ = 24783166876. Its totient is φ = 2796477696.

The previous prime is 8622478219. The next prime is 8622478231. The reversal of 8622478224 is 4228742268.

It can be written as a sum of positive squares in 2 ways, for example, as 3472980624 + 5149497600 = 58932^2 + 71760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8622478224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803839 + ... + 814494.

Almost surely, 2^8622478224 is an apocalyptic number.

It is an amenable number.

8622478224 is an abundant number, since it is smaller than the sum of its proper divisors (16160688652).

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

8622478224 is a wasteful number, since it uses less digits than its factorization.

8622478224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618384 (or 1618375 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 8622478224 is about 92857.3003268994. The cubic root of 8622478224 is about 2050.5830761799.

The spelling of 8622478224 in words is "eight billion, six hundred twenty-two million, four hundred seventy-eight thousand, two hundred twenty-four".