115243422 has 32 divisors (see below), whose sum is σ = 264902400. Its totient is φ = 32740608.

The previous prime is 115243369. The next prime is 115243423. The reversal of 115243422 is 224342511.

It is a junction number, because it is equal to n+sod(n) for n = 115243392 and 115243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115243423) 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, 147 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (8278200).

Almost surely, 2^115243422 is an apocalyptic number.

115243422 is an abundant number, since it is smaller than the sum of its proper divisors (149658978).

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

115243422 is a wasteful number, since it uses less digits than its factorization.

115243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520.

The product of its digits is 1920, while the sum is 24.

The square root of 115243422 is about 10735.1489044167. The cubic root of 115243422 is about 486.6372865439.

Adding to 115243422 its reverse (224342511), we get a palindrome (339585933).

The spelling of 115243422 in words is "one hundred fifteen million, two hundred forty-three thousand, four hundred twenty-two".