22673286 has 12 divisors (see below), whose sum is σ = 49125492. Its totient is φ = 7557756.

The previous prime is 22673279. The next prime is 22673297. The reversal of 22673286 is 68237622.

It is a self number, because there is not a number n which added to its sum of digits gives 22673286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629796 + ... + 629831.

It is an arithmetic number, because the mean of its divisors is an integer number (4093791).

Almost surely, 2^22673286 is an apocalyptic number.

22673286 is an abundant number, since it is smaller than the sum of its proper divisors (26452206).

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

22673286 is a wasteful number, since it uses less digits than its factorization.

22673286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259635 (or 1259632 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 22673286 is about 4761.6474039979. The cubic root of 22673286 is about 283.0337043186.

The spelling of 22673286 in words is "twenty-two million, six hundred seventy-three thousand, two hundred eighty-six".