22304117 has 8 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 20241760.

The previous prime is 22304069. The next prime is 22304129. The reversal of 22304117 is 71140322.

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

It is not a de Polignac number, because 22304117 - 2⁸ = 22303861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304137) 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, 6809 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 2^22304117 is an apocalyptic number.

It is an amenable number.

22304117 is a deficient number, since it is larger than the sum of its proper divisors (2069323).

22304117 is a wasteful number, since it uses less digits than its factorization.

22304117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22304117 is about 4722.7234727432. The cubic root of 22304117 is about 281.4891620350.

Adding to 22304117 its reverse (71140322), we get a palindrome (93444439).

The spelling of 22304117 in words is "twenty-two million, three hundred four thousand, one hundred seventeen".