234442223 has 16 divisors (see below), whose sum is σ = 258642720. Its totient is φ = 211584000.

The previous prime is 234442193. The next prime is 234442231. The reversal of 234442223 is 322244432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 234442223 - 2¹⁰ = 234441199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234442192 and 234442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234442253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38273 + ... + 43973.

It is an arithmetic number, because the mean of its divisors is an integer number (16165170).

Almost surely, 2^234442223 is an apocalyptic number.

234442223 is a deficient number, since it is larger than the sum of its proper divisors (24200497).

234442223 is a wasteful number, since it uses less digits than its factorization.

234442223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818.

The product of its digits is 9216, while the sum is 26.

The square root of 234442223 is about 15311.5062289770. The cubic root of 234442223 is about 616.6119591432.

Adding to 234442223 its reverse (322244432), we get a palindrome (556686655).

The spelling of 234442223 in words is "two hundred thirty-four million, four hundred forty-two thousand, two hundred twenty-three".