115303222 has 4 divisors (see below), whose sum is σ = 172954836. Its totient is φ = 57651610.

The previous prime is 115303213. The next prime is 115303259. The reversal of 115303222 is 222303511.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115303222.

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 as a sum of consecutive naturals, namely, 28825804 + ... + 28825807.

It is an arithmetic number, because the mean of its divisors is an integer number (43238709).

Almost surely, 2^115303222 is an apocalyptic number.

115303222 is a deficient number, since it is larger than the sum of its proper divisors (57651614).

115303222 is an equidigital number, since it uses as much as digits as its factorization.

115303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57651613.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 115303222 is about 10737.9337863483. The cubic root of 115303222 is about 486.7214442835.

Adding to 115303222 its reverse (222303511), we get a palindrome (337606733).

The spelling of 115303222 in words is "one hundred fifteen million, three hundred three thousand, two hundred twenty-two".