22010328265217 has 2 divisors, whose sum is σ = 22010328265218. Its totient is φ = 22010328265216.

The previous prime is 22010328265171. The next prime is 22010328265291. The reversal of 22010328265217 is 71256282301022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21672367418881 + 337960846336 = 4655359^2 + 581344^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010328265217 - 2⁶ = 22010328265153 is a prime.

It is a super-2 number, since 2×22010328265217² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22010328265297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005164132608 + 11005164132609.

It is an arithmetic number, because the mean of its divisors is an integer number (11005164132609).

Almost surely, 2^{22010328265217} is an apocalyptic number.

It is an amenable number.

22010328265217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010328265217 is an equidigital number, since it uses as much as digits as its factorization.

22010328265217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 22010328265217 in words is "twenty-two trillion, ten billion, three hundred twenty-eight million, two hundred sixty-five thousand, two hundred seventeen".