422765203 has 4 divisors (see below), whose sum is σ = 483160240. Its totient is φ = 362370168.

The previous prime is 422765201. The next prime is 422765237. The reversal of 422765203 is 302567224.

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 422765203 - 2¹ = 422765201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422765201) 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, 30197508 + ... + 30197521.

It is an arithmetic number, because the mean of its divisors is an integer number (120790060).

Almost surely, 2^422765203 is an apocalyptic number.

422765203 is a deficient number, since it is larger than the sum of its proper divisors (60395037).

422765203 is an equidigital number, since it uses as much as digits as its factorization.

422765203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60395036.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 422765203 is about 20561.2548984735. The cubic root of 422765203 is about 750.5271570908.

It can be divided in two parts, 422 and 765203, that added together give a square (765625 = 875²).

The spelling of 422765203 in words is "four hundred twenty-two million, seven hundred sixty-five thousand, two hundred three".