22200422444 has 6 divisors (see below), whose sum is σ = 38850739284. Its totient is φ = 11100211220.

The previous prime is 22200422443. The next prime is 22200422459. The reversal of 22200422444 is 44422400222.

It is not an unprimeable number, because it can be changed into a prime (22200422443) 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 as a sum of consecutive naturals, namely, 2775052802 + ... + 2775052809.

It is an arithmetic number, because the mean of its divisors is an integer number (6475123214).

Almost surely, 2^22200422444 is an apocalyptic number.

It is an amenable number.

22200422444 is a deficient number, since it is larger than the sum of its proper divisors (16650316840).

22200422444 is a wasteful number, since it uses less digits than its factorization.

22200422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550105615 (or 5550105613 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22200422444 its reverse (44422400222), we get a palindrome (66622822666).

The spelling of 22200422444 in words is "twenty-two billion, two hundred million, four hundred twenty-two thousand, four hundred forty-four".