22204426016 has 12 divisors (see below), whose sum is σ = 43714963782. Its totient is φ = 11102212992.

The previous prime is 22204425989. The next prime is 22204426031. The reversal of 22204426016 is 61062440222.

It can be written as a sum of positive squares in only one way, i.e., 11706374416 + 10498051600 = 108196^2 + 102460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22204426016.

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 as a sum of consecutive naturals, namely, 346944125 + ... + 346944188.

Almost surely, 2^22204426016 is an apocalyptic number.

It is an amenable number.

22204426016 is a deficient number, since it is larger than the sum of its proper divisors (21510537766).

22204426016 is an equidigital number, since it uses as much as digits as its factorization.

22204426016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693888323 (or 693888315 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22204426016 its reverse (61062440222), we get a palindrome (83266866238).

The spelling of 22204426016 in words is "twenty-two billion, two hundred four million, four hundred twenty-six thousand, sixteen".