22535460217 has 2 divisors, whose sum is σ = 22535460218. Its totient is φ = 22535460216.

The previous prime is 22535460209. The next prime is 22535460221. The reversal of 22535460217 is 71206453522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21907256121 + 628204096 = 148011^2 + 25064^2 .

It is a cyclic number.

It is not a de Polignac number, because 22535460217 - 2³ = 22535460209 is a prime.

It is a super-3 number, since 3×22535460217³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22535460247) 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, 11267730108 + 11267730109.

It is an arithmetic number, because the mean of its divisors is an integer number (11267730109).

Almost surely, 2^22535460217 is an apocalyptic number.

It is an amenable number.

22535460217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22535460217 is an equidigital number, since it uses as much as digits as its factorization.

22535460217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 22535460217 in words is "twenty-two billion, five hundred thirty-five million, four hundred sixty thousand, two hundred seventeen".