22112022389 has 2 divisors, whose sum is σ = 22112022390. Its totient is φ = 22112022388.

The previous prime is 22112022353. The next prime is 22112022391. The reversal of 22112022389 is 98322021122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17784356164 + 4327666225 = 133358^2 + 65785^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112022389 - 2³² = 17817055093 is a prime.

Together with 22112022391, 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 (22112022319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056011194 + 11056011195.

It is an arithmetic number, because the mean of its divisors is an integer number (11056011195).

Almost surely, 2^22112022389 is an apocalyptic number.

It is an amenable number.

22112022389 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112022389 is an equidigital number, since it uses as much as digits as its factorization.

22112022389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 22112022389 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, three hundred eighty-nine".