22532325424 has 120 divisors (see below), whose sum is σ = 52821680208. Its totient is φ = 9276664320.

The previous prime is 22532325421. The next prime is 22532325449. The reversal of 22532325424 is 42452323522.

It is a self number, because there is not a number n which added to its sum of digits gives 22532325424.

It is not an unprimeable number, because it can be changed into a prime (22532325421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050954 + ... + 2061910.

Almost surely, 2^22532325424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22532325424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26410840104).

22532325424 is an abundant number, since it is smaller than the sum of its proper divisors (30289354784).

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

22532325424 is a wasteful number, since it uses less digits than its factorization.

22532325424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083 (or 11070 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

Adding to 22532325424 its reverse (42452323522), we get a palindrome (64984648946).

The spelling of 22532325424 in words is "twenty-two billion, five hundred thirty-two million, three hundred twenty-five thousand, four hundred twenty-four".