22202200244 has 12 divisors (see below), whose sum is σ = 44404400544. Its totient is φ = 9515228664.

The previous prime is 22202200187. The next prime is 22202200247. The reversal of 22202200244 is 44200220222.

22202200244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202200247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 396467834 + ... + 396467889.

It is an arithmetic number, because the mean of its divisors is an integer number (3700366712).

Almost surely, 2^22202200244 is an apocalyptic number.

It is an amenable number.

22202200244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22202200244 is a wasteful number, since it uses less digits than its factorization.

22202200244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792935734 (or 792935732 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22202200244 its reverse (44200220222), we get a palindrome (66402420466).

The spelling of 22202200244 in words is "twenty-two billion, two hundred two million, two hundred thousand, two hundred forty-four".