22106204317 has 2 divisors, whose sum is σ = 22106204318. Its totient is φ = 22106204316.

The previous prime is 22106204287. The next prime is 22106204333. The reversal of 22106204317 is 71340260122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16666551801 + 5439652516 = 129099^2 + 73754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22106204317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22106204117) 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, 11053102158 + 11053102159.

It is an arithmetic number, because the mean of its divisors is an integer number (11053102159).

Almost surely, 2^22106204317 is an apocalyptic number.

It is an amenable number.

22106204317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22106204317 is an equidigital number, since it uses as much as digits as its factorization.

22106204317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 22106204317 its reverse (71340260122), we get a palindrome (93446464439).

The spelling of 22106204317 in words is "twenty-two billion, one hundred six million, two hundred four thousand, three hundred seventeen".