22555422223 has 2 divisors, whose sum is σ = 22555422224. Its totient is φ = 22555422222.

The previous prime is 22555422187. The next prime is 22555422257. The reversal of 22555422223 is 32222455522.

It is an a-pointer prime, because the next prime (22555422257) can be obtained adding 22555422223 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22555422223 - 2⁹ = 22555421711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22555422283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11277711111 + 11277711112.

It is an arithmetic number, because the mean of its divisors is an integer number (11277711112).

Almost surely, 2^22555422223 is an apocalyptic number.

22555422223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22555422223 is an equidigital number, since it uses as much as digits as its factorization.

22555422223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 34.

Adding to 22555422223 its reverse (32222455522), we get a palindrome (54777877745).

The spelling of 22555422223 in words is "twenty-two billion, five hundred fifty-five million, four hundred twenty-two thousand, two hundred twenty-three".