422412203 has 2 divisors, whose sum is σ = 422412204. Its totient is φ = 422412202.

The previous prime is 422412103. The next prime is 422412233. The reversal of 422412203 is 302214224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422412203 - 2²⁴ = 405634987 is a prime.

It is not a weakly prime, because it can be changed into another prime (422412233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211206101 + 211206102.

It is an arithmetic number, because the mean of its divisors is an integer number (211206102).

Almost surely, 2^422412203 is an apocalyptic number.

422412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

422412203 is an equidigital number, since it uses as much as digits as its factorization.

422412203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422412203 is about 20552.6689994268. The cubic root of 422412203 is about 750.3182074914.

Adding to 422412203 its reverse (302214224), we get a palindrome (724626427).

It can be divided in two parts, 42241 and 2203, that added together give a palindrome (44444).

The spelling of 422412203 in words is "four hundred twenty-two million, four hundred twelve thousand, two hundred three".