22100076994393 has 2 divisors, whose sum is σ = 22100076994394. Its totient is φ = 22100076994392.

The previous prime is 22100076994379. The next prime is 22100076994421. The reversal of 22100076994393 is 39349967000122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20000322397584 + 2099754596809 = 4472172^2 + 1449053^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100076994393 - 2¹⁷ = 22100076863321 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100076994313) 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, 11050038497196 + 11050038497197.

It is an arithmetic number, because the mean of its divisors is an integer number (11050038497197).

Almost surely, 2^{22100076994393} is an apocalyptic number.

It is an amenable number.

22100076994393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100076994393 is an equidigital number, since it uses as much as digits as its factorization.

22100076994393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 22100076994393 in words is "twenty-two trillion, one hundred billion, seventy-six million, nine hundred ninety-four thousand, three hundred ninety-three".