22532325456 has 40 divisors (see below), whose sum is σ = 58313080224. Its totient is φ = 7497281920.

The previous prime is 22532325449. The next prime is 22532325457. The reversal of 22532325456 is 65452323522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532325457) 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 7 ways as a sum of consecutive naturals, for example, 394650 + ... + 448121.

Almost surely, 2^22532325456 is an apocalyptic number.

It is an amenable number.

22532325456 is an abundant number, since it is smaller than the sum of its proper divisors (35780754768).

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

22532325456 is a wasteful number, since it uses less digits than its factorization.

22532325456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843339 (or 843333 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 22532325456 its reverse (65452323522), we get a palindrome (87984648978).

The spelling of 22532325456 in words is "twenty-two billion, five hundred thirty-two million, three hundred twenty-five thousand, four hundred fifty-six".