512246393222 has 16 divisors (see below), whose sum is σ = 815366407680. Its totient is φ = 240835075272.

The previous prime is 512246393179. The next prime is 512246393237. The reversal of 512246393222 is 222393642215.

It is a self number, because there is not a number n which added to its sum of digits gives 512246393222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94368398 + ... + 94373825.

It is an arithmetic number, because the mean of its divisors is an integer number (50960400480).

Almost surely, 2^512246393222 is an apocalyptic number.

512246393222 is a deficient number, since it is larger than the sum of its proper divisors (303120014458).

512246393222 is a wasteful number, since it uses less digits than its factorization.

512246393222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188742307.

The product of its digits is 311040, while the sum is 41.

It can be divided in two parts, 51224 and 6393222, that added together give a palindrome (6444446).

The spelling of 512246393222 in words is "five hundred twelve billion, two hundred forty-six million, three hundred ninety-three thousand, two hundred twenty-two".