223995255 has 16 divisors (see below), whose sum is σ = 390973824. Its totient is φ = 108603680.

The previous prime is 223995203. The next prime is 223995269. The reversal of 223995255 is 552599322.

It is not a de Polignac number, because 223995255 - 2²⁰ = 222946679 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678609 + ... + 678938.

It is an arithmetic number, because the mean of its divisors is an integer number (24435864).

Almost surely, 2^223995255 is an apocalyptic number.

223995255 is a deficient number, since it is larger than the sum of its proper divisors (166978569).

223995255 is a wasteful number, since it uses less digits than its factorization.

223995255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357566.

The product of its digits is 243000, while the sum is 42.

The square root of 223995255 is about 14966.4710269322. The cubic root of 223995255 is about 607.3135060667.

The spelling of 223995255 in words is "two hundred twenty-three million, nine hundred ninety-five thousand, two hundred fifty-five".