222232323317 has 2 divisors, whose sum is σ = 222232323318. Its totient is φ = 222232323316.

The previous prime is 222232323289. The next prime is 222232323359. The reversal of 222232323317 is 713323232222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221658289636 + 574033681 = 470806^2 + 23959^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232323317 - 2¹⁶ = 222232257781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232329317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116161658 + 111116161659.

It is an arithmetic number, because the mean of its divisors is an integer number (111116161659).

Almost surely, 2^222232323317 is an apocalyptic number.

It is an amenable number.

222232323317 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232323317 is an equidigital number, since it uses as much as digits as its factorization.

222232323317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 32.

Adding to 222232323317 its reverse (713323232222), we get a palindrome (935555555539).

The spelling of 222232323317 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-three thousand, three hundred seventeen".