22022196916717 has 2 divisors, whose sum is σ = 22022196916718. Its totient is φ = 22022196916716.

The previous prime is 22022196916679. The next prime is 22022196916721. The reversal of 22022196916717 is 71761969122022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20304928197801 + 1717268718916 = 4506099^2 + 1310446^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022196916717 - 2³⁹ = 21472441102829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022196916757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011098458358 + 11011098458359.

It is an arithmetic number, because the mean of its divisors is an integer number (11011098458359).

Almost surely, 2^{22022196916717} is an apocalyptic number.

It is an amenable number.

22022196916717 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022196916717 is an equidigital number, since it uses as much as digits as its factorization.

22022196916717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 22022196916717 in words is "twenty-two trillion, twenty-two billion, one hundred ninety-six million, nine hundred sixteen thousand, seven hundred seventeen".