22210302223 has 2 divisors, whose sum is σ = 22210302224. Its totient is φ = 22210302222.

The previous prime is 22210302203. The next prime is 22210302229. The reversal of 22210302223 is 32220301222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210302223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22210302223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210302229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105151111 + 11105151112.

It is an arithmetic number, because the mean of its divisors is an integer number (11105151112).

Almost surely, 2^22210302223 is an apocalyptic number.

22210302223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210302223 is an equidigital number, since it uses as much as digits as its factorization.

22210302223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22210302223 its reverse (32220301222), we get a palindrome (54430603445).

The spelling of 22210302223 in words is "twenty-two billion, two hundred ten million, three hundred two thousand, two hundred twenty-three".