115404222 has 16 divisors (see below), whose sum is σ = 230924160. Its totient is φ = 38448792.

The previous prime is 115404209. The next prime is 115404259. The reversal of 115404222 is 222404511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13503 + ... + 20325.

It is an arithmetic number, because the mean of its divisors is an integer number (14432760).

Almost surely, 2^115404222 is an apocalyptic number.

115404222 is an abundant number, since it is smaller than the sum of its proper divisors (115519938).

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

115404222 is a wasteful number, since it uses less digits than its factorization.

115404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 115404222 is about 10742.6357101039. The cubic root of 115404222 is about 486.8635175590.

Adding to 115404222 its reverse (222404511), we get a palindrome (337808733).

The spelling of 115404222 in words is "one hundred fifteen million, four hundred four thousand, two hundred twenty-two".