315774013622 has 16 divisors (see below), whose sum is σ = 474022130400. Its totient is φ = 157766681088.

The previous prime is 315774013567. The next prime is 315774013631. The reversal of 315774013622 is 226310477513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315774013622.

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, 21536918 + ... + 21551574.

It is an arithmetic number, because the mean of its divisors is an integer number (29626383150).

Almost surely, 2^315774013622 is an apocalyptic number.

315774013622 is a deficient number, since it is larger than the sum of its proper divisors (158248116778).

315774013622 is a wasteful number, since it uses less digits than its factorization.

315774013622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22135.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 315774013622 in words is "three hundred fifteen billion, seven hundred seventy-four million, thirteen thousand, six hundred twenty-two".