8582222539 has 12 divisors (see below), whose sum is σ = 9443439432. Its totient is φ = 7793677760.

The previous prime is 8582222527. The next prime is 8582222543. The reversal of 8582222539 is 9352222858.

It is not a de Polignac number, because 8582222539 - 2¹⁵ = 8582189771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8582222239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77139 + ... + 152035.

It is an arithmetic number, because the mean of its divisors is an integer number (786953286).

Almost surely, 2^8582222539 is an apocalyptic number.

8582222539 is a deficient number, since it is larger than the sum of its proper divisors (861216893).

8582222539 is a wasteful number, since it uses less digits than its factorization.

8582222539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75866 (or 75855 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 8582222539 is about 92640.2857238685. The cubic root of 8582222539 is about 2047.3869175819.

The spelling of 8582222539 in words is "eight billion, five hundred eighty-two million, two hundred twenty-two thousand, five hundred thirty-nine".