115281822 has 8 divisors (see below), whose sum is σ = 230563656. Its totient is φ = 38427272.

The previous prime is 115281821. The next prime is 115281827. The reversal of 115281822 is 228182511.

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

115281822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 115281822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115281821) 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, 9606813 + ... + 9606824.

It is an arithmetic number, because the mean of its divisors is an integer number (28820457).

Almost surely, 2^115281822 is an apocalyptic number.

115281822 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.

115281822 is a wasteful number, since it uses less digits than its factorization.

115281822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19213642.

The product of its digits is 2560, while the sum is 30.

The square root of 115281822 is about 10736.9372727980. The cubic root of 115281822 is about 486.6913309783.

The spelling of 115281822 in words is "one hundred fifteen million, two hundred eighty-one thousand, eight hundred twenty-two".