22304093 has 8 divisors (see below), whose sum is σ = 25559040. Its totient is φ = 19066320.

The previous prime is 22304069. The next prime is 22304129. The reversal of 22304093 is 39040322.

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

It is not a de Polignac number, because 22304093 - 2⁸ = 22303837 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 (22304033) 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, 1373 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (3194880).

Almost surely, 2^22304093 is an apocalyptic number.

It is an amenable number.

22304093 is a deficient number, since it is larger than the sum of its proper divisors (3254947).

22304093 is an equidigital number, since it uses as much as digits as its factorization.

22304093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 22304093 is about 4722.7209318358. The cubic root of 22304093 is about 281.4890610709.

The spelling of 22304093 in words is "twenty-two million, three hundred four thousand, ninety-three".