22004241 has 8 divisors (see below), whose sum is σ = 33530304. Its totient is φ = 12573840.

The previous prime is 22004237. The next prime is 22004251. The reversal of 22004241 is 14240022.

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

It is not a de Polignac number, because 22004241 - 2² = 22004237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22004241.

It is not an unprimeable number, because it can be changed into a prime (22004221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523890 + ... + 523931.

It is an arithmetic number, because the mean of its divisors is an integer number (4191288).

Almost surely, 2^22004241 is an apocalyptic number.

22004241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22004241 is a deficient number, since it is larger than the sum of its proper divisors (11526063).

22004241 is a wasteful number, since it uses less digits than its factorization.

22004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047831.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22004241 is about 4690.8678301568. The cubic root of 22004241 is about 280.2219371341.

Adding to 22004241 its reverse (14240022), we get a palindrome (36244263).

It can be divided in two parts, 2200 and 4241, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 22004241 in words is "twenty-two million, four thousand, two hundred forty-one".