223444234 has 8 divisors (see below), whose sum is σ = 360948420. Its totient is φ = 103128096.

The previous prime is 223444229. The next prime is 223444259. The reversal of 223444234 is 432444322.

It is a happy number.

223444234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205779025 + 17665209 = 14345^2 + 4203^2 .

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

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, 4296979 + ... + 4297030.

Almost surely, 2^223444234 is an apocalyptic number.

223444234 is a deficient number, since it is larger than the sum of its proper divisors (137504186).

223444234 is a wasteful number, since it uses less digits than its factorization.

223444234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594024.

The product of its digits is 18432, while the sum is 28.

The square root of 223444234 is about 14948.0511773274. The cubic root of 223444234 is about 606.8151067081.

Adding to 223444234 its reverse (432444322), we get a palindrome (655888556).

The spelling of 223444234 in words is "two hundred twenty-three million, four hundred forty-four thousand, two hundred thirty-four".