316222613 has 8 divisors (see below), whose sum is σ = 365752128. Its totient is φ = 267781824.

The previous prime is 316222589. The next prime is 316222631.

316222613 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 316222613 - 2¹⁶ = 316157077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316222663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271556 + ... + 272717.

It is an arithmetic number, because the mean of its divisors is an integer number (45719016).

Almost surely, 2^316222613 is an apocalyptic number.

It is an amenable number.

316222613 is a deficient number, since it is larger than the sum of its proper divisors (49529515).

316222613 is an equidigital number, since it uses as much as digits as its factorization.

316222613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544363.

The product of its digits is 2592, while the sum is 26.

The square root of 316222613 is about 17782.6492120831. The cubic root of 316222613 is about 681.2883684251.

The spelling of 316222613 in words is "three hundred sixteen million, two hundred twenty-two thousand, six hundred thirteen".