22552503535217 has 2 divisors, whose sum is σ = 22552503535218. Its totient is φ = 22552503535216.

The previous prime is 22552503535207. The next prime is 22552503535253. The reversal of 22552503535217 is 71253530525522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21461807370721 + 1090696164496 = 4632689^2 + 1044364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22552503535217 is a prime.

It is not a weakly prime, because it can be changed into another prime (22552503535207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276251767608 + 11276251767609.

It is an arithmetic number, because the mean of its divisors is an integer number (11276251767609).

Almost surely, 2^{22552503535217} is an apocalyptic number.

It is an amenable number.

22552503535217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552503535217 is an equidigital number, since it uses as much as digits as its factorization.

22552503535217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150000, while the sum is 47.

The spelling of 22552503535217 in words is "twenty-two trillion, five hundred fifty-two billion, five hundred three million, five hundred thirty-five thousand, two hundred seventeen".