22004244206 has 8 divisors (see below), whose sum is σ = 37721561520. Its totient is φ = 9430390368.

The previous prime is 22004244193. The next prime is 22004244257. The reversal of 22004244206 is 60244240022.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785865851 + ... + 785865878.

It is an arithmetic number, because the mean of its divisors is an integer number (4715195190).

Almost surely, 2^22004244206 is an apocalyptic number.

22004244206 is a deficient number, since it is larger than the sum of its proper divisors (15717317314).

22004244206 is a wasteful number, since it uses less digits than its factorization.

22004244206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571731738.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22004244206 its reverse (60244240022), we get a palindrome (82248484228).

The spelling of 22004244206 in words is "twenty-two billion, four million, two hundred forty-four thousand, two hundred six".