22803768 has 80 divisors (see below), whose sum is σ = 68810280. Its totient is φ = 7013952.

The previous prime is 22803763. The next prime is 22803793. The reversal of 22803768 is 86730822.

It is a happy number.

22803768 is a `hidden beast` number, since 2 + 280 + 376 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22803761) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7071 + ... + 9777.

Almost surely, 2^22803768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22803768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34405140).

22803768 is an abundant number, since it is smaller than the sum of its proper divisors (46006512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22803768 is a wasteful number, since it uses less digits than its factorization.

22803768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22803768 is about 4775.3290986067. The cubic root of 22803768 is about 283.5756076161.

The spelling of 22803768 in words is "twenty-two million, eight hundred three thousand, seven hundred sixty-eight".