22556673 has 12 divisors (see below), whose sum is σ = 32730880. Its totient is φ = 14969016.

The previous prime is 22556669. The next prime is 22556687. The reversal of 22556673 is 37665522.

It is a happy number.

22556673 is a `hidden beast` number, since 2 + 25 + 566 + 73 = 666.

It is not a de Polignac number, because 22556673 - 2² = 22556669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22556473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613 + ... + 7626.

Almost surely, 2^22556673 is an apocalyptic number.

It is an amenable number.

22556673 is a deficient number, since it is larger than the sum of its proper divisors (10174207).

22556673 is a wasteful number, since it uses less digits than its factorization.

22556673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468 (or 11465 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 22556673 is about 4749.3865919716. The cubic root of 22556673 is about 282.5476380884.

The spelling of 22556673 in words is "twenty-two million, five hundred fifty-six thousand, six hundred seventy-three".