224144233 has 4 divisors (see below), whose sum is σ = 224506960. Its totient is φ = 223781508.

The previous prime is 224144183. The next prime is 224144281. The reversal of 224144233 is 332441422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224144233 - 2⁹ = 224143721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224144198 and 224144207.

It is not an unprimeable number, because it can be changed into a prime (224144293) 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, 180435 + ... + 181672.

It is an arithmetic number, because the mean of its divisors is an integer number (56126740).

Almost surely, 2^224144233 is an apocalyptic number.

It is an amenable number.

224144233 is a deficient number, since it is larger than the sum of its proper divisors (362727).

224144233 is an equidigital number, since it uses as much as digits as its factorization.

224144233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362726.

The product of its digits is 4608, while the sum is 25.

The square root of 224144233 is about 14971.4472580309. The cubic root of 224144233 is about 607.4481165081.

Adding to 224144233 its reverse (332441422), we get a palindrome (556585655).

The spelling of 224144233 in words is "two hundred twenty-four million, one hundred forty-four thousand, two hundred thirty-three".