22648768 has 28 divisors (see below), whose sum is σ = 46497240. Its totient is φ = 10932992.

The previous prime is 22648763. The next prime is 22648781. The reversal of 22648768 is 86784622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22648763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246 + ... + 7957.

Almost surely, 2^22648768 is an apocalyptic number.

It is an amenable number.

22648768 is an abundant number, since it is smaller than the sum of its proper divisors (23848472).

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

22648768 is a wasteful number, since it uses less digits than its factorization.

22648768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244 (or 12234 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 22648768 is about 4759.0721784819. The cubic root of 22648768 is about 282.9316470164.

The spelling of 22648768 in words is "twenty-two million, six hundred forty-eight thousand, seven hundred sixty-eight".