318875268022 has 4 divisors (see below), whose sum is σ = 478312902036. Its totient is φ = 159437634010.

The previous prime is 318875268007. The next prime is 318875268029. The reversal of 318875268022 is 220862578813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220862578813 = 196663 ⋅1123051.

It is a super-2 number, since 2×318875268022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318875268029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79718817004 + ... + 79718817007.

It is an arithmetic number, because the mean of its divisors is an integer number (119578225509).

Almost surely, 2^318875268022 is an apocalyptic number.

318875268022 is a deficient number, since it is larger than the sum of its proper divisors (159437634014).

318875268022 is a wasteful number, since it uses less digits than its factorization.

318875268022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159437634013.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 318875268022 in words is "three hundred eighteen billion, eight hundred seventy-five million, two hundred sixty-eight thousand, twenty-two".