22650404717 has 2 divisors, whose sum is σ = 22650404718. Its totient is φ = 22650404716.

The previous prime is 22650404701. The next prime is 22650404747. The reversal of 22650404717 is 71740405622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16443958756 + 6206445961 = 128234^2 + 78781^2 .

It is a cyclic number.

It is not a de Polignac number, because 22650404717 - 2⁴ = 22650404701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22650404747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11325202358 + 11325202359.

It is an arithmetic number, because the mean of its divisors is an integer number (11325202359).

Almost surely, 2^22650404717 is an apocalyptic number.

It is an amenable number.

22650404717 is a deficient number, since it is larger than the sum of its proper divisors (1).

22650404717 is an equidigital number, since it uses as much as digits as its factorization.

22650404717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 22650404717 in words is "twenty-two billion, six hundred fifty million, four hundred four thousand, seven hundred seventeen".