818116675222 has 24 divisors (see below), whose sum is σ = 1557305584200. Its totient is φ = 318746756160.

The previous prime is 818116675193. The next prime is 818116675231. The reversal of 818116675222 is 222576611818.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

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, 379459347 + ... + 379461502.

It is an arithmetic number, because the mean of its divisors is an integer number (64887732675).

Almost surely, 2^818116675222 is an apocalyptic number.

818116675222 is a deficient number, since it is larger than the sum of its proper divisors (739188908978).

818116675222 is a wasteful number, since it uses less digits than its factorization.

818116675222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758920876 (or 758920869 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The spelling of 818116675222 in words is "eight hundred eighteen billion, one hundred sixteen million, six hundred seventy-five thousand, two hundred twenty-two".