422203063 has 4 divisors (see below), whose sum is σ = 422772048. Its totient is φ = 421634080.

The previous prime is 422203057. The next prime is 422203081. The reversal of 422203063 is 360302224.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422203063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422203003) 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, 283378 + ... + 284863.

It is an arithmetic number, because the mean of its divisors is an integer number (105693012).

Almost surely, 2^422203063 is an apocalyptic number.

422203063 is a deficient number, since it is larger than the sum of its proper divisors (568985).

422203063 is an equidigital number, since it uses as much as digits as its factorization.

422203063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568984.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 422203063 is about 20547.5804658359. The cubic root of 422203063 is about 750.1943573330.

Adding to 422203063 its reverse (360302224), we get a palindrome (782505287).

The spelling of 422203063 in words is "four hundred twenty-two million, two hundred three thousand, sixty-three".