318854812222 has 8 divisors (see below), whose sum is σ = 478296761616. Its totient is φ = 159422558352.

The previous prime is 318854812201. The next prime is 318854812229. The reversal of 318854812222 is 222218458813.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318854812229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341098 + ... + 2473549.

It is an arithmetic number, because the mean of its divisors is an integer number (59787095202).

Almost surely, 2^318854812222 is an apocalyptic number.

318854812222 is a deficient number, since it is larger than the sum of its proper divisors (159441949394).

318854812222 is a wasteful number, since it uses less digits than its factorization.

318854812222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847762.

The product of its digits is 491520, while the sum is 46.

The spelling of 318854812222 in words is "three hundred eighteen billion, eight hundred fifty-four million, eight hundred twelve thousand, two hundred twenty-two".