22030355635991 has 2 divisors, whose sum is σ = 22030355635992. Its totient is φ = 22030355635990.

The previous prime is 22030355635973. The next prime is 22030355636033. The reversal of 22030355635991 is 19953655303022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22030355635991 - 2²² = 22030351441687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22030355635921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015177817995 + 11015177817996.

It is an arithmetic number, because the mean of its divisors is an integer number (11015177817996).

Almost surely, 2^{22030355635991} is an apocalyptic number.

22030355635991 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030355635991 is an equidigital number, since it uses as much as digits as its factorization.

22030355635991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561000, while the sum is 53.

The spelling of 22030355635991 in words is "twenty-two trillion, thirty billion, three hundred fifty-five million, six hundred thirty-five thousand, nine hundred ninety-one".