22000010202217 has 2 divisors, whose sum is σ = 22000010202218. Its totient is φ = 22000010202216.

The previous prime is 22000010202161. The next prime is 22000010202221. The reversal of 22000010202217 is 71220201000022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19057948222681 + 2942061979536 = 4365541^2 + 1715244^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000010202217 - 2³¹ = 21997862718569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000010202194 and 22000010202203.

It is not a weakly prime, because it can be changed into another prime (22000010202817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000005101108 + 11000005101109.

It is an arithmetic number, because the mean of its divisors is an integer number (11000005101109).

Almost surely, 2^{22000010202217} is an apocalyptic number.

It is an amenable number.

22000010202217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000010202217 is an equidigital number, since it uses as much as digits as its factorization.

22000010202217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 22000010202217 its reverse (71220201000022), we get a palindrome (93220211202239).

The spelling of 22000010202217 in words is "twenty-two trillion, ten million, two hundred two thousand, two hundred seventeen".