22594342 has 4 divisors (see below), whose sum is σ = 33891516. Its totient is φ = 11297170.

The previous prime is 22594337. The next prime is 22594379. The reversal of 22594342 is 24349522.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5648584 + ... + 5648587.

It is an arithmetic number, because the mean of its divisors is an integer number (8472879).

Almost surely, 2^22594342 is an apocalyptic number.

22594342 is a deficient number, since it is larger than the sum of its proper divisors (11297174).

22594342 is a wasteful number, since it uses less digits than its factorization.

22594342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297173.

The product of its digits is 17280, while the sum is 31.

The square root of 22594342 is about 4753.3506077292. The cubic root of 22594342 is about 282.7048327806.

Adding to 22594342 its product of digits (17280), we get a palindrome (22611622).

The spelling of 22594342 in words is "twenty-two million, five hundred ninety-four thousand, three hundred forty-two".