422302223 has 4 divisors (see below), whose sum is σ = 482631120. Its totient is φ = 361973328.

The previous prime is 422302213. The next prime is 422302267. The reversal of 422302223 is 322203224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422302223 - 2¹² = 422298127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422302195 and 422302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422302213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30164438 + ... + 30164451.

It is an arithmetic number, because the mean of its divisors is an integer number (120657780).

Almost surely, 2^422302223 is an apocalyptic number.

422302223 is a deficient number, since it is larger than the sum of its proper divisors (60328897).

422302223 is an equidigital number, since it uses as much as digits as its factorization.

422302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60328896.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422302223 is about 20549.9932603395. The cubic root of 422302223 is about 750.2530837737.

Adding to 422302223 its reverse (322203224), we get a palindrome (744505447).

The spelling of 422302223 in words is "four hundred twenty-two million, three hundred two thousand, two hundred twenty-three".