227400115 has 4 divisors (see below), whose sum is σ = 272880144. Its totient is φ = 181920088.

The previous prime is 227400083. The next prime is 227400133. The reversal of 227400115 is 511004722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 227400115 - 2⁵ = 227400083 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 22740007 + ... + 22740016.

It is an arithmetic number, because the mean of its divisors is an integer number (68220036).

Almost surely, 2^227400115 is an apocalyptic number.

227400115 is a deficient number, since it is larger than the sum of its proper divisors (45480029).

227400115 is an equidigital number, since it uses as much as digits as its factorization.

227400115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480028.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 227400115 is about 15079.7916099660. The cubic root of 227400115 is about 610.3752192980.

Adding to 227400115 its reverse (511004722), we get a palindrome (738404837).

The spelling of 227400115 in words is "two hundred twenty-seven million, four hundred thousand, one hundred fifteen".