8522236844 has 48 divisors (see below), whose sum is σ = 16862065920. Its totient is φ = 3733208640.

The previous prime is 8522236843. The next prime is 8522236859. The reversal of 8522236844 is 4486322258.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 8522236795 and 8522236804.

It is not an unprimeable number, because it can be changed into a prime (8522236843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712457 + ... + 724319.

It is an arithmetic number, because the mean of its divisors is an integer number (351293040).

Almost surely, 2^8522236844 is an apocalyptic number.

It is an amenable number.

8522236844 is a deficient number, since it is larger than the sum of its proper divisors (8339829076).

8522236844 is a wasteful number, since it uses less digits than its factorization.

8522236844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470 (or 12468 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The square root of 8522236844 is about 92315.9620217436. The cubic root of 8522236844 is about 2042.6056704517.

The spelling of 8522236844 in words is "eight billion, five hundred twenty-two million, two hundred thirty-six thousand, eight hundred forty-four".