22100076863321 has 2 divisors, whose sum is σ = 22100076863322. Its totient is φ = 22100076863320.

The previous prime is 22100076863297. The next prime is 22100076863393. The reversal of 22100076863321 is 12336867000122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14443123768921 + 7656953094400 = 3800411^2 + 2767120^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100076863321 - 2¹⁴ = 22100076846937 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100076463321) 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, 11050038431660 + 11050038431661.

It is an arithmetic number, because the mean of its divisors is an integer number (11050038431661).

Almost surely, 2^{22100076863321} is an apocalyptic number.

It is an amenable number.

22100076863321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100076863321 is an equidigital number, since it uses as much as digits as its factorization.

22100076863321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22100076863321 in words is "twenty-two trillion, one hundred billion, seventy-six million, eight hundred sixty-three thousand, three hundred twenty-one".