22100979794339 has 2 divisors, whose sum is σ = 22100979794340. Its totient is φ = 22100979794338.

The previous prime is 22100979794329. The next prime is 22100979794357. The reversal of 22100979794339 is 93349797900122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22100979794339 - 2¹² = 22100979790243 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100979794329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050489897169 + 11050489897170.

It is an arithmetic number, because the mean of its divisors is an integer number (11050489897170).

Almost surely, 2^{22100979794339} is an apocalyptic number.

22100979794339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100979794339 is an equidigital number, since it uses as much as digits as its factorization.

22100979794339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The spelling of 22100979794339 in words is "twenty-two trillion, one hundred billion, nine hundred seventy-nine million, seven hundred ninety-four thousand, three hundred thirty-nine".