22225116232 has 16 divisors (see below), whose sum is σ = 45460465200. Its totient is φ = 10102325520.

The previous prime is 22225116167. The next prime is 22225116233. The reversal of 22225116232 is 23261152222.

It is a self number, because there is not a number n which added to its sum of digits gives 22225116232.

It is not an unprimeable number, because it can be changed into a prime (22225116233) 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, 126278982 + ... + 126279157.

It is an arithmetic number, because the mean of its divisors is an integer number (2841279075).

Almost surely, 2^22225116232 is an apocalyptic number.

22225116232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22225116232 is an abundant number, since it is smaller than the sum of its proper divisors (23235348968).

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

22225116232 is a wasteful number, since it uses less digits than its factorization.

22225116232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252558156 (or 252558152 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 22225116232 its reverse (23261152222), we get a palindrome (45486268454).

The spelling of 22225116232 in words is "twenty-two billion, two hundred twenty-five million, one hundred sixteen thousand, two hundred thirty-two".