330224242 has 4 divisors (see below), whose sum is σ = 495336366. Its totient is φ = 165112120.

The previous prime is 330224227. The next prime is 330224249. The reversal of 330224242 is 242422033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 267355201 + 62869041 = 16351^2 + 7929^2 .

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 not an unprimeable number, because it can be changed into a prime (330224249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82556059 + ... + 82556062.

Almost surely, 2^330224242 is an apocalyptic number.

330224242 is a deficient number, since it is larger than the sum of its proper divisors (165112124).

330224242 is a wasteful number, since it uses less digits than its factorization.

330224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165112123.

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

The square root of 330224242 is about 18172.0731343455. The cubic root of 330224242 is about 691.1988135326.

Adding to 330224242 its reverse (242422033), we get a palindrome (572646275).

The spelling of 330224242 in words is "three hundred thirty million, two hundred twenty-four thousand, two hundred forty-two".