222422023 has 2 divisors, whose sum is σ = 222422024. Its totient is φ = 222422022.

The previous prime is 222422017. The next prime is 222422027. The reversal of 222422023 is 320224222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222422023 - 2¹³ = 222413831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222422027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111211011 + 111211012.

It is an arithmetic number, because the mean of its divisors is an integer number (111211012).

Almost surely, 2^222422023 is an apocalyptic number.

222422023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222422023 is an equidigital number, since it uses as much as digits as its factorization.

222422023 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.

The square root of 222422023 is about 14913.8198661510. The cubic root of 222422023 is about 605.8883409534. Note that the first 3 decimals are identical.

Adding to 222422023 its reverse (320224222), we get a palindrome (542646245).

The spelling of 222422023 in words is "two hundred twenty-two million, four hundred twenty-two thousand, twenty-three".