240224 has 12 divisors (see below), whose sum is σ = 473004. Its totient is φ = 120096.

The previous prime is 240209. The next prime is 240257. The reversal of 240224 is 422042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240199 and 240208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (39417).

2²⁴⁰²²⁴ is an apocalyptic number.

It is an amenable number.

240224 is a deficient number, since it is larger than the sum of its proper divisors (232780).

240224 is an equidigital number, since it uses as much as digits as its factorization.

240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517 (or 7509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 240224 is about 490.1265142797. The cubic root of 240224 is about 62.1639779984.

Adding to 240224 its reverse (422042), we get a palindrome (662266).

It can be divided in two parts, 240 and 224, that added together give a palindrome (464).

The spelling of 240224 in words is "two hundred forty thousand, two hundred twenty-four", and thus it is an iban number.