22040432112320 has 28 divisors (see below), whose sum is σ = 52483778968224. Its totient is φ = 8816172844800.

The previous prime is 22040432112287. The next prime is 22040432112331. The reversal of 22040432112320 is 2321123404022.

It is a self number, because there is not a number n which added to its sum of digits gives 22040432112320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34438174856 + ... + 34438175495.

Almost surely, 2^{22040432112320} is an apocalyptic number.

22040432112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22040432112320 is an abundant number, since it is smaller than the sum of its proper divisors (30443346855904).

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

22040432112320 is an equidigital number, since it uses as much as digits as its factorization.

22040432112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68876350368 (or 68876350358 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22040432112320 its reverse (2321123404022), we get a palindrome (24361555516342).

The spelling of 22040432112320 in words is "twenty-two trillion, forty billion, four hundred thirty-two million, one hundred twelve thousand, three hundred twenty".