859522224518 has 8 divisors (see below), whose sum is σ = 1365123533112. Its totient is φ = 404481046816.

The previous prime is 859522224503. The next prime is 859522224521. The reversal of 859522224518 is 815422225958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 859522224518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12640032680 + ... + 12640032747.

It is an arithmetic number, because the mean of its divisors is an integer number (170640441639).

Almost surely, 2^859522224518 is an apocalyptic number.

859522224518 is a deficient number, since it is larger than the sum of its proper divisors (505601308594).

859522224518 is a wasteful number, since it uses less digits than its factorization.

859522224518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280065446.

The product of its digits is 4608000, while the sum is 53.

The spelling of 859522224518 in words is "eight hundred fifty-nine billion, five hundred twenty-two million, two hundred twenty-four thousand, five hundred eighteen".