422111303 has 4 divisors (see below), whose sum is σ = 423680760. Its totient is φ = 420541848.

The previous prime is 422111279. The next prime is 422111317. The reversal of 422111303 is 303111224.

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 422111303 - 2¹⁰ = 422110279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422111363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784325 + ... + 784862.

It is an arithmetic number, because the mean of its divisors is an integer number (105920190).

Almost surely, 2^422111303 is an apocalyptic number.

422111303 is a deficient number, since it is larger than the sum of its proper divisors (1569457).

422111303 is a wasteful number, since it uses less digits than its factorization.

422111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569456.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 422111303 is about 20545.3474782005. The cubic root of 422111303 is about 750.1400052705.

Adding to 422111303 its reverse (303111224), we get a palindrome (725222527).

The spelling of 422111303 in words is "four hundred twenty-two million, one hundred eleven thousand, three hundred three".