22540200911 has 2 divisors, whose sum is σ = 22540200912. Its totient is φ = 22540200910.

The previous prime is 22540200863. The next prime is 22540200913. The reversal of 22540200911 is 11900204522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22540200911 - 2²² = 22536006607 is a prime.

Together with 22540200913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22540200913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270100455 + 11270100456.

It is an arithmetic number, because the mean of its divisors is an integer number (11270100456).

Almost surely, 2^22540200911 is an apocalyptic number.

22540200911 is a deficient number, since it is larger than the sum of its proper divisors (1).

22540200911 is an equidigital number, since it uses as much as digits as its factorization.

22540200911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 22540200911 in words is "twenty-two billion, five hundred forty million, two hundred thousand, nine hundred eleven".