22363866 has 48 divisors (see below), whose sum is σ = 57792384. Its totient is φ = 6111072.

The previous prime is 22363841. The next prime is 22363867. The reversal of 22363866 is 66836322.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22363866.

It is not an unprimeable number, because it can be changed into a prime (22363867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (1204008).

Almost surely, 2^22363866 is an apocalyptic number.

22363866 is an abundant number, since it is smaller than the sum of its proper divisors (35428518).

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

22363866 is a wasteful number, since it uses less digits than its factorization.

22363866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755 (or 7752 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 22363866 is about 4729.0449352908. The cubic root of 22363866 is about 281.7402920558.

The spelling of 22363866 in words is "twenty-two million, three hundred sixty-three thousand, eight hundred sixty-six".