22020231227 has 2 divisors, whose sum is σ = 22020231228. Its totient is φ = 22020231226.

The previous prime is 22020231161. The next prime is 22020231229. The reversal of 22020231227 is 72213202022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22020231227 - 2⁸ = 22020230971 is a prime.

Together with 22020231229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22020231229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010115613 + 11010115614.

It is an arithmetic number, because the mean of its divisors is an integer number (11010115614).

Almost surely, 2^22020231227 is an apocalyptic number.

22020231227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020231227 is an equidigital number, since it uses as much as digits as its factorization.

22020231227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 22020231227 its reverse (72213202022), we get a palindrome (94233433249).

The spelling of 22020231227 in words is "twenty-two billion, twenty million, two hundred thirty-one thousand, two hundred twenty-seven".