242224304 has 20 divisors (see below), whose sum is σ = 536354064. Its totient is φ = 103810368.

The previous prime is 242224303. The next prime is 242224309. The reversal of 242224304 is 403422242.

It is a super-2 number, since 2×242224304² = 117345226896568832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242224304.

It is not an unprimeable number, because it can be changed into a prime (242224303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081247 + ... + 1081470.

Almost surely, 2^242224304 is an apocalyptic number.

It is an amenable number.

242224304 is an abundant number, since it is smaller than the sum of its proper divisors (294129760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242224304 is a wasteful number, since it uses less digits than its factorization.

242224304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162732 (or 2162726 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242224304 is about 15563.5569199332. The cubic root of 242224304 is about 623.3604421343.

Adding to 242224304 its reverse (403422242), we get a palindrome (645646546).

The spelling of 242224304 in words is "two hundred forty-two million, two hundred twenty-four thousand, three hundred four".