313222322 has 32 divisors (see below), whose sum is σ = 548674560. Its totient is φ = 131337360.

The previous prime is 313222313. The next prime is 313222333. The reversal of 313222322 is 223222313.

It is a junction number, because it is equal to n+sod(n) for n = 313222294 and 313222303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137033 + ... + 139299.

It is an arithmetic number, because the mean of its divisors is an integer number (17146080).

Almost surely, 2^313222322 is an apocalyptic number.

313222322 is a deficient number, since it is larger than the sum of its proper divisors (235452238).

313222322 is a wasteful number, since it uses less digits than its factorization.

313222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its digits is 864, while the sum is 20.

The square root of 313222322 is about 17698.0880888304. The cubic root of 313222322 is about 679.1268507720.

Adding to 313222322 its reverse (223222313), we get a palindrome (536444635).

Subtracting from 313222322 its reverse (223222313), we obtain a palindrome (90000009).

The spelling of 313222322 in words is "three hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-two".