222110220123017 has 2 divisors, whose sum is σ = 222110220123018. Its totient is φ = 222110220123016.

The previous prime is 222110220122953. The next prime is 222110220123019. The reversal of 222110220123017 is 710321022011222.

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., 166854546693961 + 55255673429056 = 12917219^2 + 7433416^2 .

It is a cyclic number.

It is not a de Polignac number, because 222110220123017 - 2⁶ = 222110220122953 is a prime.

It is a super-2 number, since 2×222110220123017² (a number of 29 digits) contains 22 as substring.

Together with 222110220123019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222110220123019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055110061508 + 111055110061509.

It is an arithmetic number, because the mean of its divisors is an integer number (111055110061509).

Almost surely, 2^{222110220123017} is an apocalyptic number.

It is an amenable number.

222110220123017 is a deficient number, since it is larger than the sum of its proper divisors (1).

222110220123017 is an equidigital number, since it uses as much as digits as its factorization.

222110220123017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 222110220123017 its reverse (710321022011222), we get a palindrome (932431242134239).

The spelling of 222110220123017 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-three thousand, seventeen".