222000012122017 has 2 divisors, whose sum is σ = 222000012122018. Its totient is φ = 222000012122016.

The previous prime is 222000012122011. The next prime is 222000012122039. The reversal of 222000012122017 is 710221210000222.

It is an a-pointer prime, because the next prime (222000012122039) can be obtained adding 222000012122017 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220496632058641 + 1503380063376 = 14849129^2 + 1226124^2 .

It is a cyclic number.

It is not a de Polignac number, because 222000012122017 - 2¹¹ = 222000012119969 is a prime.

It is a super-2 number, since 2×222000012122017² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222000012122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000006061008 + 111000006061009.

It is an arithmetic number, because the mean of its divisors is an integer number (111000006061009).

Almost surely, 2^{222000012122017} is an apocalyptic number.

It is an amenable number.

222000012122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000012122017 is an equidigital number, since it uses as much as digits as its factorization.

222000012122017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 222000012122017 its reverse (710221210000222), we get a palindrome (932221222122239).

The spelling of 222000012122017 in words is "two hundred twenty-two trillion, twelve million, one hundred twenty-two thousand, seventeen".