22220222023 has 2 divisors, whose sum is σ = 22220222024. Its totient is φ = 22220222022.

The previous prime is 22220222009. The next prime is 22220222027. The reversal of 22220222023 is 32022202222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22220222023 - 2⁹ = 22220221511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110111011 + 11110111012.

It is an arithmetic number, because the mean of its divisors is an integer number (11110111012).

Almost surely, 2^22220222023 is an apocalyptic number.

22220222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220222023 is an equidigital number, since it uses as much as digits as its factorization.

22220222023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22220222023 its reverse (32022202222), we get a palindrome (54242424245).

The spelling of 22220222023 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, twenty-three".