240224233 has 4 divisors (see below), whose sum is σ = 240261120. Its totient is φ = 240187348.

The previous prime is 240224209. The next prime is 240224269. The reversal of 240224233 is 332422042.

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 a de Polignac number, because none of the positive numbers 2^k-240224233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240224203) 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, 5773 + ... + 22666.

It is an arithmetic number, because the mean of its divisors is an integer number (60065280).

Almost surely, 2^240224233 is an apocalyptic number.

It is an amenable number.

240224233 is a deficient number, since it is larger than the sum of its proper divisors (36887).

240224233 is an equidigital number, since it uses as much as digits as its factorization.

240224233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36886.

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

The square root of 240224233 is about 15499.1687841639. The cubic root of 240224233 is about 621.6399809654.

Adding to 240224233 its reverse (332422042), we get a palindrome (572646275).

The spelling of 240224233 in words is "two hundred forty million, two hundred twenty-four thousand, two hundred thirty-three".