22240240304 has 20 divisors (see below), whose sum is σ = 43095225360. Its totient is φ = 11118891840.

The previous prime is 22240240303. The next prime is 22240240343. The reversal of 22240240304 is 40304204222.

It is a self number, because there is not a number n which added to its sum of digits gives 22240240304.

It is not an unprimeable number, because it can be changed into a prime (22240240303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82637 + ... + 226515.

It is an arithmetic number, because the mean of its divisors is an integer number (2154761268).

Almost surely, 2^22240240304 is an apocalyptic number.

It is an amenable number.

22240240304 is a deficient number, since it is larger than the sum of its proper divisors (20854985056).

22240240304 is a wasteful number, since it uses less digits than its factorization.

22240240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153548 (or 153542 counting only the distinct ones).

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

Adding to 22240240304 its reverse (40304204222), we get a palindrome (62544444526).

The spelling of 22240240304 in words is "twenty-two billion, two hundred forty million, two hundred forty thousand, three hundred four".