242220324434 has 16 divisors (see below), whose sum is σ = 400284896256. Its totient is φ = 109010046000.

The previous prime is 242220324433. The next prime is 242220324439. The reversal of 242220324434 is 434423022242.

242220324434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242220324434.

It is not an unprimeable number, because it can be changed into a prime (242220324433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54502802 + ... + 54507245.

It is an arithmetic number, because the mean of its divisors is an integer number (25017806016).

Almost surely, 2^242220324434 is an apocalyptic number.

242220324434 is a deficient number, since it is larger than the sum of its proper divisors (158064571822).

242220324434 is a wasteful number, since it uses less digits than its factorization.

242220324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109010161.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 242220324434 its reverse (434423022242), we get a palindrome (676643346676).

The spelling of 242220324434 in words is "two hundred forty-two billion, two hundred twenty million, three hundred twenty-four thousand, four hundred thirty-four".