313210222 has 16 divisors (see below), whose sum is σ = 509653872. Its totient is φ = 143501760.

The previous prime is 313210213. The next prime is 313210241. The reversal of 313210222 is 222012313.

It is a junction number, because it is equal to n+sod(n) for n = 313210196 and 313210205.

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, 40404 + ... + 47527.

It is an arithmetic number, because the mean of its divisors is an integer number (31853367).

Almost surely, 2^313210222 is an apocalyptic number.

313210222 is a deficient number, since it is larger than the sum of its proper divisors (196443650).

313210222 is a wasteful number, since it uses less digits than its factorization.

313210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88083.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313210222 is about 17697.7462406940. The cubic root of 313210222 is about 679.1181056091.

Adding to 313210222 its reverse (222012313), we get a palindrome (535222535).

The spelling of 313210222 in words is "three hundred thirteen million, two hundred ten thousand, two hundred twenty-two".