224501233 has 4 divisors (see below), whose sum is σ = 244910448. Its totient is φ = 204092020.

The previous prime is 224501191. The next prime is 224501239. The reversal of 224501233 is 332105422.

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 not a de Polignac number, because 224501233 - 2²⁵ = 190946801 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224501239) 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, 10204591 + ... + 10204612.

It is an arithmetic number, because the mean of its divisors is an integer number (61227612).

Almost surely, 2^224501233 is an apocalyptic number.

It is an amenable number.

224501233 is a deficient number, since it is larger than the sum of its proper divisors (20409215).

224501233 is a wasteful number, since it uses less digits than its factorization.

224501233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20409214.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 224501233 is about 14983.3652094581. The cubic root of 224501233 is about 607.7704445976.

Adding to 224501233 its reverse (332105422), we get a palindrome (556606655).

The spelling of 224501233 in words is "two hundred twenty-four million, five hundred one thousand, two hundred thirty-three".