422235 has 24 divisors (see below), whose sum is σ = 799344. Its totient is φ = 204480.

The previous prime is 422231. The next prime is 422239. The reversal of 422235 is 532224.

It is an interprime number because it is at equal distance from previous prime (422231) and next prime (422239).

It is not a de Polignac number, because 422235 - 2² = 422231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (33306).

2⁴²²²³⁵ is an apocalyptic number.

422235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422235 is a deficient number, since it is larger than the sum of its proper divisors (377109).

422235 is a wasteful number, since it uses less digits than its factorization.

422235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 872 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 422235 is about 649.7961218721. The cubic root of 422235 is about 75.0213272681.

Adding to 422235 its reverse (532224), we get a palindrome (954459).

The spelling of 422235 in words is "four hundred twenty-two thousand, two hundred thirty-five".