222204023 has 2 divisors, whose sum is σ = 222204024. Its totient is φ = 222204022.

The previous prime is 222204019. The next prime is 222204041. The reversal of 222204023 is 320402222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222204023 - 2² = 222204019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222203992 and 222204010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222204623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111102011 + 111102012.

It is an arithmetic number, because the mean of its divisors is an integer number (111102012).

Almost surely, 2^222204023 is an apocalyptic number.

222204023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222204023 is an equidigital number, since it uses as much as digits as its factorization.

222204023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 222204023 is about 14906.5094170299. The cubic root of 222204023 is about 605.6903287352.

Adding to 222204023 its reverse (320402222), we get a palindrome (542606245).

The spelling of 222204023 in words is "two hundred twenty-two million, two hundred four thousand, twenty-three".