223875115 has 4 divisors (see below), whose sum is σ = 268650144. Its totient is φ = 179100088.

The previous prime is 223875109. The next prime is 223875131. The reversal of 223875115 is 511578322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511578322 = 2 ⋅255789161.

It is a cyclic number.

It is not a de Polignac number, because 223875115 - 2⁹ = 223874603 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22387507 + ... + 22387516.

It is an arithmetic number, because the mean of its divisors is an integer number (67162536).

Almost surely, 2^223875115 is an apocalyptic number.

223875115 is a deficient number, since it is larger than the sum of its proper divisors (44775029).

223875115 is an equidigital number, since it uses as much as digits as its factorization.

223875115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44775028.

The product of its digits is 16800, while the sum is 34.

The square root of 223875115 is about 14962.4568503973. The cubic root of 223875115 is about 607.2049089850.

The spelling of 223875115 in words is "two hundred twenty-three million, eight hundred seventy-five thousand, one hundred fifteen".