22304343232 has 14 divisors (see below), whose sum is σ = 44260181228. Its totient is φ = 11152171584.

The previous prime is 22304343223. The next prime is 22304343253. The reversal of 22304343232 is 23234340322.

It is a self number, because there is not a number n which added to its sum of digits gives 22304343232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174252618 + ... + 174252745.

Almost surely, 2^22304343232 is an apocalyptic number.

It is an amenable number.

22304343232 is a deficient number, since it is larger than the sum of its proper divisors (21955837996).

22304343232 is an equidigital number, since it uses as much as digits as its factorization.

22304343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348505375 (or 348505365 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22304343232 its reverse (23234340322), we get a palindrome (45538683554).

The spelling of 22304343232 in words is "twenty-two billion, three hundred four million, three hundred forty-three thousand, two hundred thirty-two".