234522 has 32 divisors (see below), whose sum is σ = 538560. Its totient is φ = 75600.

The previous prime is 234511. The next prime is 234527. The reversal of 234522 is 225432.

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 = 234495 and 234504.

It is not an unprimeable number, because it can be changed into a prime (234527) 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, 2272 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (16830).

2²³⁴⁵²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269280).

234522 is an abundant number, since it is smaller than the sum of its proper divisors (304038).

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

234522 is a wasteful number, since it uses less digits than its factorization.

234522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 149 counting only the distinct ones).

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

The square root of 234522 is about 484.2747154250. The cubic root of 234522 is about 61.6681892328.

Adding to 234522 its reverse (225432), we get a palindrome (459954).

The spelling of 234522 in words is "two hundred thirty-four thousand, five hundred twenty-two".