316455551222 has 4 divisors (see below), whose sum is σ = 474683326836. Its totient is φ = 158227775610.

The previous prime is 316455551173. The next prime is 316455551233. The reversal of 316455551222 is 222155554613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222155554613 = 122011 ⋅1820783.

It is a self number, because there is not a number n which added to its sum of digits gives 316455551222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79113887804 + ... + 79113887807.

It is an arithmetic number, because the mean of its divisors is an integer number (118670831709).

Almost surely, 2^316455551222 is an apocalyptic number.

316455551222 is a deficient number, since it is larger than the sum of its proper divisors (158227775614).

316455551222 is a wasteful number, since it uses less digits than its factorization.

316455551222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158227775613.

The product of its digits is 360000, while the sum is 41.

The spelling of 316455551222 in words is "three hundred sixteen billion, four hundred fifty-five million, five hundred fifty-one thousand, two hundred twenty-two".