4144223 has 4 divisors (see below), whose sum is σ = 4362360. Its totient is φ = 3926088.

The previous prime is 4144201. The next prime is 4144237. The reversal of 4144223 is 3224414.

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

It is a cyclic number.

It is not a de Polignac number, because 4144223 - 2⁶ = 4144159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144195 and 4144204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109040 + ... + 109077.

It is an arithmetic number, because the mean of its divisors is an integer number (1090590).

Almost surely, 2^4144223 is an apocalyptic number.

4144223 is a deficient number, since it is larger than the sum of its proper divisors (218137).

4144223 is a wasteful number, since it uses less digits than its factorization.

4144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218136.

The product of its digits is 768, while the sum is 20.

The square root of 4144223 is about 2035.7364760695. The cubic root of 4144223 is about 160.6254554939.

Adding to 4144223 its reverse (3224414), we get a palindrome (7368637).

The spelling of 4144223 in words is "four million, one hundred forty-four thousand, two hundred twenty-three".