22442210191 has 2 divisors, whose sum is σ = 22442210192. Its totient is φ = 22442210190.

The previous prime is 22442210113. The next prime is 22442210207. The reversal of 22442210191 is 19101224422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22442210191 - 2¹¹ = 22442208143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22442210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221105095 + 11221105096.

It is an arithmetic number, because the mean of its divisors is an integer number (11221105096).

Almost surely, 2^22442210191 is an apocalyptic number.

22442210191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442210191 is an equidigital number, since it uses as much as digits as its factorization.

22442210191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22442210191 in words is "twenty-two billion, four hundred forty-two million, two hundred ten thousand, one hundred ninety-one".