316997022 has 8 divisors (see below), whose sum is σ = 633994056. Its totient is φ = 105665672.

The previous prime is 316996997. The next prime is 316997047. The reversal of 316997022 is 220799613.

It is an interprime number because it is at equal distance from previous prime (316996997) and next prime (316997047).

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

316997022 is an admirable number.

It is a super-2 number, since 2×316997022² = 200974223913736968, which contains 22 as substring.

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, 26416413 + ... + 26416424.

It is an arithmetic number, because the mean of its divisors is an integer number (79249257).

Almost surely, 2^316997022 is an apocalyptic number.

316997022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316997022 is a wasteful number, since it uses less digits than its factorization.

316997022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52832842.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 316997022 is about 17804.4101839965. The cubic root of 316997022 is about 681.8440589678.

The spelling of 316997022 in words is "three hundred sixteen million, nine hundred ninety-seven thousand, twenty-two".