115406224 has 30 divisors (see below), whose sum is σ = 225832706. Its totient is φ = 57131520.

The previous prime is 115406201. The next prime is 115406243. The reversal of 115406224 is 422604511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 82228624 + 33177600 = 9068^2 + 5760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478744 + ... + 478984.

Almost surely, 2^115406224 is an apocalyptic number.

It is an amenable number.

115406224 is a deficient number, since it is larger than the sum of its proper divisors (110426482).

115406224 is an equidigital number, since it uses as much as digits as its factorization.

115406224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 115406224 is about 10742.7288898119. The cubic root of 115406224 is about 486.8663328665.

The spelling of 115406224 in words is "one hundred fifteen million, four hundred six thousand, two hundred twenty-four".