2202222312317 has 2 divisors, whose sum is σ = 2202222312318. Its totient is φ = 2202222312316.

The previous prime is 2202222312271. The next prime is 2202222312341. The reversal of 2202222312317 is 7132132222022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1854115232281 + 348107080036 = 1361659^2 + 590006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202222312317 - 2⁸ = 2202222312061 is a prime.

It is a super-2 number, since 2×2202222312317² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202222312317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202222312377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101111156158 + 1101111156159.

It is an arithmetic number, because the mean of its divisors is an integer number (1101111156159).

Almost surely, 2^{2202222312317} is an apocalyptic number.

It is an amenable number.

2202222312317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202222312317 is an equidigital number, since it uses as much as digits as its factorization.

2202222312317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 2202222312317 its reverse (7132132222022), we get a palindrome (9334354534339).

The spelling of 2202222312317 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred seventeen".