224231330 has 8 divisors (see below), whose sum is σ = 403616412. Its totient is φ = 89692528.

The previous prime is 224231323. The next prime is 224231333. The reversal of 224231330 is 33132422.

224231330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224130841 + 100489 = 14971^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224231333) 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, 11211557 + ... + 11211576.

Almost surely, 2^224231330 is an apocalyptic number.

224231330 is a deficient number, since it is larger than the sum of its proper divisors (179385082).

224231330 is a wasteful number, since it uses less digits than its factorization.

224231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423140.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 224231330 is about 14974.3557457408. The cubic root of 224231330 is about 607.5267861763.

Adding to 224231330 its reverse (33132422), we get a palindrome (257363752).

The spelling of 224231330 in words is "two hundred twenty-four million, two hundred thirty-one thousand, three hundred thirty".