22204202224 has 20 divisors (see below), whose sum is σ = 43057416520. Its totient is φ = 11092610880.

The previous prime is 22204202221. The next prime is 22204202239. The reversal of 22204202224 is 42220240222.

It is a junction number, because it is equal to n+sod(n) for n = 22204202195 and 22204202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573819 + ... + 611290.

It is an arithmetic number, because the mean of its divisors is an integer number (2152870826).

Almost surely, 2^22204202224 is an apocalyptic number.

It is an amenable number.

22204202224 is a deficient number, since it is larger than the sum of its proper divisors (20853214296).

22204202224 is a wasteful number, since it uses less digits than its factorization.

22204202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186288 (or 1186282 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22204202224 its reverse (42220240222), we get a palindrome (64424442446).

The spelling of 22204202224 in words is "twenty-two billion, two hundred four million, two hundred two thousand, two hundred twenty-four".