422303 has 16 divisors (see below), whose sum is σ = 523776. Its totient is φ = 332640.

The previous prime is 422291. The next prime is 422309. The reversal of 422303 is 303224.

It is not a de Polignac number, because 422303 - 2⁴ = 422287 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422303.

It is not an unprimeable number, because it can be changed into a prime (422309) 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, 6893 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (32736).

2⁴²²³⁰³ is an apocalyptic number.

422303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

422303 is a deficient number, since it is larger than the sum of its proper divisors (101473).

422303 is a wasteful number, since it uses less digits than its factorization.

422303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 422303 is about 649.8484438698. The cubic root of 422303 is about 75.0253543907.

Adding to 422303 its reverse (303224), we get a palindrome (725527).

The spelling of 422303 in words is "four hundred twenty-two thousand, three hundred three", and thus it is an iban number.