222330213317 has 2 divisors, whose sum is σ = 222330213318. Its totient is φ = 222330213316.

The previous prime is 222330213247. The next prime is 222330213323. The reversal of 222330213317 is 713312033222.

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., 214777560481 + 7552652836 = 463441^2 + 86906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222330213317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222330213317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222330212317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165106658 + 111165106659.

It is an arithmetic number, because the mean of its divisors is an integer number (111165106659).

Almost surely, 2^222330213317 is an apocalyptic number.

It is an amenable number.

222330213317 is a deficient number, since it is larger than the sum of its proper divisors (1).

222330213317 is an equidigital number, since it uses as much as digits as its factorization.

222330213317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 222330213317 its reverse (713312033222), we get a palindrome (935642246539).

The spelling of 222330213317 in words is "two hundred twenty-two billion, three hundred thirty million, two hundred thirteen thousand, three hundred seventeen".