22863836 has 12 divisors (see below), whose sum is σ = 40050360. Its totient is φ = 11420880.

The previous prime is 22863811. The next prime is 22863839. The reversal of 22863836 is 63836822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22863836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22863839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (3337530).

Almost surely, 2^22863836 is an apocalyptic number.

It is an amenable number.

22863836 is a deficient number, since it is larger than the sum of its proper divisors (17186524).

22863836 is a wasteful number, since it uses less digits than its factorization.

22863836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5522 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 22863836 is about 4781.6143717368. The cubic root of 22863836 is about 283.8243806118.

The spelling of 22863836 in words is "twenty-two million, eight hundred sixty-three thousand, eight hundred thirty-six".