223656214 has 4 divisors (see below), whose sum is σ = 335484324. Its totient is φ = 111828106.

The previous prime is 223656193. The next prime is 223656247. The reversal of 223656214 is 412656322.

223656214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) 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 as a sum of consecutive naturals, namely, 55914052 + ... + 55914055.

It is an arithmetic number, because the mean of its divisors is an integer number (83871081).

Almost surely, 2^223656214 is an apocalyptic number.

223656214 is a deficient number, since it is larger than the sum of its proper divisors (111828110).

223656214 is a wasteful number, since it uses less digits than its factorization.

223656214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111828109.

The product of its digits is 17280, while the sum is 31.

The square root of 223656214 is about 14955.1400528380. The cubic root of 223656214 is about 607.0069398228.

The spelling of 223656214 in words is "two hundred twenty-three million, six hundred fifty-six thousand, two hundred fourteen".