222222220223 has 2 divisors, whose sum is σ = 222222220224. Its totient is φ = 222222220222.

The previous prime is 222222220217. The next prime is 222222220229. The reversal of 222222220223 is 322022222222.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (222222220217) and next prime (222222220229).

It is a cyclic number.

It is not a de Polignac number, because 222222220223 - 2¹⁴ = 222222203839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222222220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111110111 + 111111110112.

It is an arithmetic number, because the mean of its divisors is an integer number (111111110112).

Almost surely, 2^222222220223 is an apocalyptic number.

222222220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222220223 is an equidigital number, since it uses as much as digits as its factorization.

222222220223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 222222220223 its reverse (322022222222), we get a palindrome (544244442445).

The spelling of 222222220223 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-three".