22204422244 has 24 divisors (see below), whose sum is σ = 39371068800. Its totient is φ = 10955699040.

The previous prime is 22204422221. The next prime is 22204422263. The reversal of 22204422244 is 44222440222.

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 7 ways as a sum of consecutive naturals, for example, 592002 + ... + 628390.

It is an arithmetic number, because the mean of its divisors is an integer number (1640461200).

Almost surely, 2^22204422244 is an apocalyptic number.

It is an amenable number.

22204422244 is a deficient number, since it is larger than the sum of its proper divisors (17166646556).

22204422244 is a wasteful number, since it uses less digits than its factorization.

22204422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38403 (or 38401 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22204422244 its reverse (44222440222), we get a palindrome (66426862466).

The spelling of 22204422244 in words is "twenty-two billion, two hundred four million, four hundred twenty-two thousand, two hundred forty-four".