312213324324222 has 24 divisors (see below), whose sum is σ = 676649744346576. Its totient is φ = 104042255547456.

The previous prime is 312213324324221. The next prime is 312213324324289. The reversal of 312213324324222 is 222423423312213.

312213324324222 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 1 + 3 + 324 + 324 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213324324221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2404313323 + ... + 2404443174.

It is an arithmetic number, because the mean of its divisors is an integer number (28193739347774).

Almost surely, 2^{312213324324222} is an apocalyptic number.

312213324324222 is an abundant number, since it is smaller than the sum of its proper divisors (364436420022354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312213324324222 is a wasteful number, since it uses less digits than its factorization.

312213324324222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808760112 (or 4808760109 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 312213324324222 its reverse (222423423312213), we get a palindrome (534636747636435).

The spelling of 312213324324222 in words is "three hundred twelve trillion, two hundred thirteen billion, three hundred twenty-four million, three hundred twenty-four thousand, two hundred twenty-two".