315265304222 has 24 divisors (see below), whose sum is σ = 521819586288. Its totient is φ = 142744785920.

The previous prime is 315265304131. The next prime is 315265304287. The reversal of 315265304222 is 222403562513.

It is a super-2 number, since 2×315265304222² (a number of 24 digits) 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 11 ways as a sum of consecutive naturals, for example, 2472338 + ... + 2596725.

It is an arithmetic number, because the mean of its divisors is an integer number (21742482762).

Almost surely, 2^315265304222 is an apocalyptic number.

315265304222 is a deficient number, since it is larger than the sum of its proper divisors (206554282066).

315265304222 is a wasteful number, since it uses less digits than its factorization.

315265304222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069344 (or 5069333 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 315265304222 its reverse (222403562513), we get a palindrome (537668866735).

The spelling of 315265304222 in words is "three hundred fifteen billion, two hundred sixty-five million, three hundred four thousand, two hundred twenty-two".