22204404422 has 8 divisors (see below), whose sum is σ = 34455110400. Its totient is φ = 10719367624.

The previous prime is 22204404421. The next prime is 22204404433. The reversal of 22204404422 is 22440440222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22204404391 and 22204404400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204404421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191417222 + ... + 191417337.

It is an arithmetic number, because the mean of its divisors is an integer number (4306888800).

Almost surely, 2^22204404422 is an apocalyptic number.

22204404422 is a deficient number, since it is larger than the sum of its proper divisors (12250705978).

22204404422 is a wasteful number, since it uses less digits than its factorization.

22204404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382834590.

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

Adding to 22204404422 its reverse (22440440222), we get a palindrome (44644844644).

The spelling of 22204404422 in words is "twenty-two billion, two hundred four million, four hundred four thousand, four hundred twenty-two".