22443433120432 has 20 divisors (see below), whose sum is σ = 45772791233080. Its totient is φ = 10631099899008.

The previous prime is 22443433120399. The next prime is 22443433120439. The reversal of 22443433120432 is 23402133434422.

It is a junction number, because it is equal to n+sod(n) for n = 22443433120391 and 22443433120400.

It is not an unprimeable number, because it can be changed into a prime (22443433120439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36913541013 + ... + 36913541620.

It is an arithmetic number, because the mean of its divisors is an integer number (2288639561654).

Almost surely, 2^{22443433120432} is an apocalyptic number.

It is an amenable number.

22443433120432 is an abundant number, since it is smaller than the sum of its proper divisors (23329358112648).

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

22443433120432 is a wasteful number, since it uses less digits than its factorization.

22443433120432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73827082660 (or 73827082654 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 22443433120432 its reverse (23402133434422), we get a palindrome (45845566554854).

The spelling of 22443433120432 in words is "twenty-two trillion, four hundred forty-three billion, four hundred thirty-three million, one hundred twenty thousand, four hundred thirty-two".