22214441191 has 2 divisors, whose sum is σ = 22214441192. Its totient is φ = 22214441190.

The previous prime is 22214441189. The next prime is 22214441219. The reversal of 22214441191 is 19114441222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22214441191 - 2¹ = 22214441189 is a prime.

Together with 22214441189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22214441111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107220595 + 11107220596.

It is an arithmetic number, because the mean of its divisors is an integer number (11107220596).

Almost surely, 2^22214441191 is an apocalyptic number.

22214441191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214441191 is an equidigital number, since it uses as much as digits as its factorization.

22214441191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

Adding to 22214441191 its sum of digits (31), we get a palindrome (22214441222).

The spelling of 22214441191 in words is "twenty-two billion, two hundred fourteen million, four hundred forty-one thousand, one hundred ninety-one".