22093199 has 4 divisors (see below), whose sum is σ = 22467720. Its totient is φ = 21718680.

The previous prime is 22093171. The next prime is 22093207. The reversal of 22093199 is 99139022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22093199 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 (22093139) 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 3 ways as a sum of consecutive naturals, for example, 187172 + ... + 187289.

It is an arithmetic number, because the mean of its divisors is an integer number (5616930).

Almost surely, 2^22093199 is an apocalyptic number.

22093199 is a deficient number, since it is larger than the sum of its proper divisors (374521).

22093199 is an equidigital number, since it uses as much as digits as its factorization.

22093199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374520.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 22093199 is about 4700.3403068289. The cubic root of 22093199 is about 280.5990533101.

The spelling of 22093199 in words is "twenty-two million, ninety-three thousand, one hundred ninety-nine".