222320433224312 has 16 divisors (see below), whose sum is σ = 425719978515360. Its totient is φ = 108795105620224.

The previous prime is 222320433224273. The next prime is 222320433224327. The reversal of 222320433224312 is 213422334023222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295638873593 + ... + 295638874344.

It is an arithmetic number, because the mean of its divisors is an integer number (26607498657210).

Almost surely, 2^{222320433224312} is an apocalyptic number.

It is an amenable number.

222320433224312 is a deficient number, since it is larger than the sum of its proper divisors (203399545291048).

222320433224312 is a wasteful number, since it uses less digits than its factorization.

222320433224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591277747990 (or 591277747986 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 222320433224312 its reverse (213422334023222), we get a palindrome (435742767247534).

The spelling of 222320433224312 in words is "two hundred twenty-two trillion, three hundred twenty billion, four hundred thirty-three million, two hundred twenty-four thousand, three hundred twelve".