422244203 has 2 divisors, whose sum is σ = 422244204. Its totient is φ = 422244202.

The previous prime is 422244197. The next prime is 422244217. The reversal of 422244203 is 302442224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422244203 - 2⁴ = 422244187 is a prime.

It is not a weakly prime, because it can be changed into another prime (422244233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211122101 + 211122102.

It is an arithmetic number, because the mean of its divisors is an integer number (211122102).

Almost surely, 2^422244203 is an apocalyptic number.

422244203 is a deficient number, since it is larger than the sum of its proper divisors (1).

422244203 is an equidigital number, since it uses as much as digits as its factorization.

422244203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 422244203 is about 20548.5815325535. The cubic root of 422244203 is about 750.2187231703.

Adding to 422244203 its reverse (302442224), we get a palindrome (724686427).

The spelling of 422244203 in words is "four hundred twenty-two million, two hundred forty-four thousand, two hundred three".