422552203 has 2 divisors, whose sum is σ = 422552204. Its totient is φ = 422552202.

The previous prime is 422552197. The next prime is 422552213. The reversal of 422552203 is 302255224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422552203 - 2⁵ = 422552171 is a prime.

It is not a weakly prime, because it can be changed into another prime (422552213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211276101 + 211276102.

It is an arithmetic number, because the mean of its divisors is an integer number (211276102).

Almost surely, 2^422552203 is an apocalyptic number.

422552203 is a deficient number, since it is larger than the sum of its proper divisors (1).

422552203 is an equidigital number, since it uses as much as digits as its factorization.

422552203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 422552203 is about 20556.0746009543. The cubic root of 422552203 is about 750.4010909446.

The spelling of 422552203 in words is "four hundred twenty-two million, five hundred fifty-two thousand, two hundred three".