22119981071 has 2 divisors, whose sum is σ = 22119981072. Its totient is φ = 22119981070.

The previous prime is 22119981019. The next prime is 22119981073. The reversal of 22119981071 is 17018991122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22119981071 - 2²⁶ = 22052872207 is a prime.

Together with 22119981073, 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 (22119981073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11059990535 + 11059990536.

It is an arithmetic number, because the mean of its divisors is an integer number (11059990536).

Almost surely, 2^22119981071 is an apocalyptic number.

22119981071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22119981071 is an equidigital number, since it uses as much as digits as its factorization.

22119981071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 22119981071 in words is "twenty-two billion, one hundred nineteen million, nine hundred eighty-one thousand, seventy-one".