22409423911 has 4 divisors (see below), whose sum is σ = 25610770192. Its totient is φ = 19208077632.

The previous prime is 22409423909. The next prime is 22409423921. The reversal of 22409423911 is 11932490422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22409423911 - 2¹ = 22409423909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22409423921) 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 in 3 ways as a sum of consecutive naturals, for example, 1600673130 + ... + 1600673143.

It is an arithmetic number, because the mean of its divisors is an integer number (6402692548).

Almost surely, 2^22409423911 is an apocalyptic number.

22409423911 is a deficient number, since it is larger than the sum of its proper divisors (3201346281).

22409423911 is an equidigital number, since it uses as much as digits as its factorization.

22409423911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201346280.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 22409423911 in words is "twenty-two billion, four hundred nine million, four hundred twenty-three thousand, nine hundred eleven".