22844152 has 16 divisors (see below), whose sum is σ = 44695440. Its totient is φ = 10925376.

The previous prime is 22844147. The next prime is 22844153. The reversal of 22844152 is 25144822.

It is a self number, because there is not a number n which added to its sum of digits gives 22844152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22844153) 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, 61893 + ... + 62260.

It is an arithmetic number, because the mean of its divisors is an integer number (2793465).

Almost surely, 2^22844152 is an apocalyptic number.

It is an amenable number.

22844152 is a deficient number, since it is larger than the sum of its proper divisors (21851288).

22844152 is a wasteful number, since it uses less digits than its factorization.

22844152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124182 (or 124178 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 22844152 is about 4779.5556278801. Note that the first 3 decimals coincide. The cubic root of 22844152 is about 283.7429069235.

Adding to 22844152 its reverse (25144822), we get a palindrome (47988974).

The spelling of 22844152 in words is "twenty-two million, eight hundred forty-four thousand, one hundred fifty-two".