22844973 has 16 divisors (see below), whose sum is σ = 32169920. Its totient is φ = 14380416.

The previous prime is 22844963. The next prime is 22844989. The reversal of 22844973 is 37944822.

It is not a de Polignac number, because 22844973 - 2⁶ = 22844909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22844903) 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 15 ways as a sum of consecutive naturals, for example, 25611 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (2010620).

Almost surely, 2^22844973 is an apocalyptic number.

It is an amenable number.

22844973 is a deficient number, since it is larger than the sum of its proper divisors (9324947).

22844973 is a wasteful number, since it uses less digits than its factorization.

22844973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 96768, while the sum is 39.

The square root of 22844973 is about 4779.6415137539. The cubic root of 22844973 is about 283.7463060449.

The spelling of 22844973 in words is "twenty-two million, eight hundred forty-four thousand, nine hundred seventy-three".