235422 has 48 divisors (see below), whose sum is σ = 589680. Its totient is φ = 67200.

The previous prime is 235397. The next prime is 235439. The reversal of 235422 is 224532.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 235395 and 235404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5722 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2²³⁵⁴²² is an apocalyptic number.

235422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 235422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294840).

235422 is an abundant number, since it is smaller than the sum of its proper divisors (354258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235422 is a wasteful number, since it uses less digits than its factorization.

235422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 86 counting only the distinct ones).

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

The square root of 235422 is about 485.2030502790. The cubic root of 235422 is about 61.7469743419.

Adding to 235422 its reverse (224532), we get a palindrome (459954).

It can be divided in two parts, 23 and 5422, that added together give a palindrome (5445).

The spelling of 235422 in words is "two hundred thirty-five thousand, four hundred twenty-two".