22004808911 has 2 divisors, whose sum is σ = 22004808912. Its totient is φ = 22004808910.

The previous prime is 22004808887. The next prime is 22004808961. The reversal of 22004808911 is 11980840022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22004808911 - 2¹⁰ = 22004807887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22004808961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002404455 + 11002404456.

It is an arithmetic number, because the mean of its divisors is an integer number (11002404456).

Almost surely, 2^22004808911 is an apocalyptic number.

22004808911 is a deficient number, since it is larger than the sum of its proper divisors (1).

22004808911 is an equidigital number, since it uses as much as digits as its factorization.

22004808911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 22004808911 in words is "twenty-two billion, four million, eight hundred eight thousand, nine hundred eleven".