22123433440117 has 2 divisors, whose sum is σ = 22123433440118. Its totient is φ = 22123433440116.

The previous prime is 22123433440109. The next prime is 22123433440127. The reversal of 22123433440117 is 71104433432122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22083288909796 + 40144530321 = 4699286^2 + 200361^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123433440117 - 2³ = 22123433440109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123433440127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061716720058 + 11061716720059.

It is an arithmetic number, because the mean of its divisors is an integer number (11061716720059).

Almost surely, 2^{22123433440117} is an apocalyptic number.

It is an amenable number.

22123433440117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123433440117 is an equidigital number, since it uses as much as digits as its factorization.

22123433440117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 22123433440117 its reverse (71104433432122), we get a palindrome (93227866872239).

The spelling of 22123433440117 in words is "twenty-two trillion, one hundred twenty-three billion, four hundred thirty-three million, four hundred forty thousand, one hundred seventeen".