115422 has 8 divisors (see below), whose sum is σ = 230856. Its totient is φ = 38472.

The previous prime is 115421. The next prime is 115429. The reversal of 115422 is 224511.

It is a sphenic number, since it is the product of 3 distinct primes.

115422 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9613 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (28857).

2¹¹⁵⁴²² is an apocalyptic number.

115422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115422 is a wasteful number, since it uses less digits than its factorization.

115422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242.

The product of its digits is 80, while the sum is 15.

The square root of 115422 is about 339.7381344506. The cubic root of 115422 is about 48.6888516688.

Adding to 115422 its reverse (224511), we get a palindrome (339933).

It can be divided in two parts, 1154 and 22, that added together give a triangular number (1176 = T₄₈).

The spelling of 115422 in words is "one hundred fifteen thousand, four hundred twenty-two".