22204404443 has 8 divisors (see below), whose sum is σ = 24558718128. Its totient is φ = 19942416864.

The previous prime is 22204404437. The next prime is 22204404449. The reversal of 22204404443 is 34440440222.

It is an interprime number because it is at equal distance from previous prime (22204404437) and next prime (22204404449).

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

It is a cyclic number.

It is not a de Polignac number, because 22204404443 - 2¹⁸ = 22204142299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22204404449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23081021 + ... + 23081982.

It is an arithmetic number, because the mean of its divisors is an integer number (3069839766).

Almost surely, 2^22204404443 is an apocalyptic number.

22204404443 is a deficient number, since it is larger than the sum of its proper divisors (2354313685).

22204404443 is a wasteful number, since it uses less digits than its factorization.

22204404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46163053.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 22204404443 its reverse (34440440222), we get a palindrome (56644844665).

The spelling of 22204404443 in words is "twenty-two billion, two hundred four million, four hundred four thousand, four hundred forty-three".