422502303 has 16 divisors (see below), whose sum is σ = 567518336. Its totient is φ = 279586080.

The previous prime is 422502293. The next prime is 422502307. The reversal of 422502303 is 303205224.

It is not a de Polignac number, because 422502303 - 2¹⁰ = 422501279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422502303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422502307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259833 + ... + 261453.

It is an arithmetic number, because the mean of its divisors is an integer number (35469896).

Almost surely, 2^422502303 is an apocalyptic number.

422502303 is a deficient number, since it is larger than the sum of its proper divisors (145016033).

422502303 is a wasteful number, since it uses less digits than its factorization.

422502303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 422502303 is about 20554.8608119831. The cubic root of 422502303 is about 750.3715510138.

Adding to 422502303 its reverse (303205224), we get a palindrome (725707527).

The spelling of 422502303 in words is "four hundred twenty-two million, five hundred two thousand, three hundred three".