22004841 has 8 divisors (see below), whose sum is σ = 29377600. Its totient is φ = 14650992.

The previous prime is 22004833. The next prime is 22004849. The reversal of 22004841 is 14840022.

It is an interprime number because it is at equal distance from previous prime (22004833) and next prime (22004849).

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

It is not a de Polignac number, because 22004841 - 2³ = 22004833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (3672200).

Almost surely, 2^22004841 is an apocalyptic number.

It is an amenable number.

22004841 is a deficient number, since it is larger than the sum of its proper divisors (7372759).

22004841 is an equidigital number, since it uses as much as digits as its factorization.

22004841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 22004841 is about 4690.9317837717. The cubic root of 22004841 is about 280.2244840922.

Adding to 22004841 its reverse (14840022), we get a palindrome (36844863).

The spelling of 22004841 in words is "twenty-two million, four thousand, eight hundred forty-one".