242230424 has 8 divisors (see below), whose sum is σ = 454182060. Its totient is φ = 121115208.

The previous prime is 242230409. The next prime is 242230427. The reversal of 242230424 is 424032242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242230424² = 117351156622439552, 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 242230424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230427) 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 as a sum of consecutive naturals, namely, 15139394 + ... + 15139409.

Almost surely, 2^242230424 is an apocalyptic number.

It is an amenable number.

242230424 is a deficient number, since it is larger than the sum of its proper divisors (211951636).

242230424 is a wasteful number, since it uses less digits than its factorization.

242230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30278809 (or 30278805 counting only the distinct ones).

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

The square root of 242230424 is about 15563.7535318444. The cubic root of 242230424 is about 623.3656919981.

Adding to 242230424 its reverse (424032242), we get a palindrome (666262666).

The spelling of 242230424 in words is "two hundred forty-two million, two hundred thirty thousand, four hundred twenty-four".