22202220223 has 2 divisors, whose sum is σ = 22202220224. Its totient is φ = 22202220222.

The previous prime is 22202220211. The next prime is 22202220251. The reversal of 22202220223 is 32202220222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22202220223 - 2⁵ = 22202220191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202220223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101110111 + 11101110112.

It is an arithmetic number, because the mean of its divisors is an integer number (11101110112).

Almost surely, 2^22202220223 is an apocalyptic number.

22202220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202220223 is an equidigital number, since it uses as much as digits as its factorization.

22202220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22202220223 its reverse (32202220222), we get a palindrome (54404440445).

Subtracting 22202220223 from its reverse (32202220222), we obtain a palindrome (9999999999).

The spelling of 22202220223 in words is "twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred twenty-three".