22225013200 has 60 divisors (see below), whose sum is σ = 57502961068. Its totient is φ = 8206156800.

The previous prime is 22225013191. The next prime is 22225013233. The reversal of 22225013200 is 231052222.

It can be written as a sum of positive squares in 6 ways, for example, as 799079824 + 21425933376 = 28268^2 + 146376^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131821 + ... + 2142220.

Almost surely, 2^22225013200 is an apocalyptic number.

22225013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22225013200 is an abundant number, since it is smaller than the sum of its proper divisors (35277947868).

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

22225013200 is a wasteful number, since it uses less digits than its factorization.

22225013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274072 (or 4274061 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22225013200 its reverse (231052222), we get a palindrome (22456065422).

The spelling of 22225013200 in words is "twenty-two billion, two hundred twenty-five million, thirteen thousand, two hundred".