8622722884 has 12 divisors (see below), whose sum is σ = 15091261164. Its totient is φ = 4310933984.

The previous prime is 8622722879. The next prime is 8622722887. The reversal of 8622722884 is 4882272268.

It can be written as a sum of positive squares in 2 ways, for example, as 7335922500 + 1286800384 = 85650^2 + 35872^2 .

It is a super-3 number, since 3×8622722884³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8622722887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59107 + ... + 144010.

It is an arithmetic number, because the mean of its divisors is an integer number (1257605097).

Almost surely, 2^8622722884 is an apocalyptic number.

It is an amenable number.

8622722884 is a deficient number, since it is larger than the sum of its proper divisors (6468538280).

8622722884 is a wasteful number, since it uses less digits than its factorization.

8622722884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213734 (or 213732 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 49.

The square root of 8622722884 is about 92858.6177153203. The cubic root of 8622722884 is about 2050.6024708712.

The spelling of 8622722884 in words is "eight billion, six hundred twenty-two million, seven hundred twenty-two thousand, eight hundred eighty-four".