223875566 has 8 divisors (see below), whose sum is σ = 336294504. Its totient is φ = 111777400.

The previous prime is 223875541. The next prime is 223875571. The reversal of 223875566 is 665578322.

223875566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78440 + ... + 81243.

It is an arithmetic number, because the mean of its divisors is an integer number (42036813).

Almost surely, 2^223875566 is an apocalyptic number.

223875566 is a deficient number, since it is larger than the sum of its proper divisors (112418938).

223875566 is a wasteful number, since it uses less digits than its factorization.

223875566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160386.

The product of its digits is 604800, while the sum is 44.

The square root of 223875566 is about 14962.4719214440. The cubic root of 223875566 is about 607.2053167260.

The spelling of 223875566 in words is "two hundred twenty-three million, eight hundred seventy-five thousand, five hundred sixty-six".