22200943679617 has 2 divisors, whose sum is σ = 22200943679618. Its totient is φ = 22200943679616.

The previous prime is 22200943679609. The next prime is 22200943679627. The reversal of 22200943679617 is 71697634900222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12532102685041 + 9668840994576 = 3540071^2 + 3109476^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200943679617 - 2³ = 22200943679609 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200943679627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100471839808 + 11100471839809.

It is an arithmetic number, because the mean of its divisors is an integer number (11100471839809).

Almost surely, 2^{22200943679617} is an apocalyptic number.

It is an amenable number.

22200943679617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200943679617 is an equidigital number, since it uses as much as digits as its factorization.

22200943679617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 22200943679617 in words is "twenty-two trillion, two hundred billion, nine hundred forty-three million, six hundred seventy-nine thousand, six hundred seventeen".