8657224468 has 24 divisors (see below), whose sum is σ = 15412478760. Its totient is φ = 4254082560.

The previous prime is 8657224453. The next prime is 8657224501. The reversal of 8657224468 is 8644227568.

It can be written as a sum of positive squares in 4 ways, for example, as 2807728144 + 5849496324 = 52988^2 + 76482^2 .

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, 29298 + ... + 134806.

It is an arithmetic number, because the mean of its divisors is an integer number (642186615).

Almost surely, 2^8657224468 is an apocalyptic number.

It is an amenable number.

8657224468 is a deficient number, since it is larger than the sum of its proper divisors (6755254292).

8657224468 is a wasteful number, since it uses less digits than its factorization.

8657224468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105867 (or 105865 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The square root of 8657224468 is about 93044.2070630945. The cubic root of 8657224468 is about 2053.3338154152. Note that the first 3 decimals are identical.

The spelling of 8657224468 in words is "eight billion, six hundred fifty-seven million, two hundred twenty-four thousand, four hundred sixty-eight".