22244232271 has 2 divisors, whose sum is σ = 22244232272. Its totient is φ = 22244232270.

The previous prime is 22244232251. The next prime is 22244232331. The reversal of 22244232271 is 17223244222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22244232271 - 2⁹ = 22244231759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244232251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122116135 + 11122116136.

It is an arithmetic number, because the mean of its divisors is an integer number (11122116136).

Almost surely, 2^22244232271 is an apocalyptic number.

22244232271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244232271 is an equidigital number, since it uses as much as digits as its factorization.

22244232271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

Adding to 22244232271 its reverse (17223244222), we get a palindrome (39467476493).

The spelling of 22244232271 in words is "twenty-two billion, two hundred forty-four million, two hundred thirty-two thousand, two hundred seventy-one".