224240233 has 4 divisors (see below), whose sum is σ = 256274560. Its totient is φ = 192205908.

The previous prime is 224240213. The next prime is 224240257. The reversal of 224240233 is 332042422.

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 224240233 - 2⁵ = 224240201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224240213) 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, 16017153 + ... + 16017166.

It is an arithmetic number, because the mean of its divisors is an integer number (64068640).

Almost surely, 2^224240233 is an apocalyptic number.

It is an amenable number.

224240233 is a deficient number, since it is larger than the sum of its proper divisors (32034327).

224240233 is an equidigital number, since it uses as much as digits as its factorization.

224240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32034326.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 224240233 is about 14974.6530176829. The cubic root of 224240233 is about 607.5348265921.

Adding to 224240233 its reverse (332042422), we get a palindrome (556282655).

The spelling of 224240233 in words is "two hundred twenty-four million, two hundred forty thousand, two hundred thirty-three".