2122313222017 has 2 divisors, whose sum is σ = 2122313222018. Its totient is φ = 2122313222016.

The previous prime is 2122313221867. The next prime is 2122313222027. The reversal of 2122313222017 is 7102223132212.

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., 2071400263696 + 50912958321 = 1439236^2 + 225639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122313222017 - 2¹¹ = 2122313219969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122313222027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061156611008 + 1061156611009.

It is an arithmetic number, because the mean of its divisors is an integer number (1061156611009).

Almost surely, 2^{2122313222017} is an apocalyptic number.

It is an amenable number.

2122313222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122313222017 is an equidigital number, since it uses as much as digits as its factorization.

2122313222017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 2122313222017 its reverse (7102223132212), we get a palindrome (9224536354229).

The spelling of 2122313222017 in words is "two trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred twenty-two thousand, seventeen".