224144223 has 8 divisors (see below), whose sum is σ = 311852928. Its totient is φ = 142932504.

The previous prime is 224144183. The next prime is 224144281. The reversal of 224144223 is 322441422.

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

It is not a de Polignac number, because 224144223 - 2¹⁷ = 224013151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224144193 and 224144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224144293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624165 + ... + 1624302.

It is an arithmetic number, because the mean of its divisors is an integer number (38981616).

Almost surely, 2^224144223 is an apocalyptic number.

224144223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

224144223 is a deficient number, since it is larger than the sum of its proper divisors (87708705).

224144223 is a wasteful number, since it uses less digits than its factorization.

224144223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248493.

The product of its digits is 3072, while the sum is 24.

The square root of 224144223 is about 14971.4469240618. The cubic root of 224144223 is about 607.4481074745.

Adding to 224144223 its reverse (322441422), we get a palindrome (546585645).

It can be divided in two parts, 2241 and 44223, that added together give a palindrome (46464).

The spelling of 224144223 in words is "two hundred twenty-four million, one hundred forty-four thousand, two hundred twenty-three".