22963648 has 28 divisors (see below), whose sum is σ = 45801280. Its totient is φ = 11423232.

The previous prime is 22963631. The next prime is 22963657. The reversal of 22963648 is 84636922.

It is a self number, because there is not a number n which added to its sum of digits gives 22963648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (1635760).

Almost surely, 2^22963648 is an apocalyptic number.

It is an amenable number.

22963648 is a deficient number, since it is larger than the sum of its proper divisors (22837632).

22963648 is a wasteful number, since it uses less digits than its factorization.

22963648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1834 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 22963648 is about 4792.0400666105. The cubic root of 22963648 is about 284.2367925283.

The spelling of 22963648 in words is "twenty-two million, nine hundred sixty-three thousand, six hundred forty-eight".