22866226 has 8 divisors (see below), whose sum is σ = 34358400. Its totient is φ = 11413428.

The previous prime is 22866211. The next prime is 22866227. The reversal of 22866226 is 62266822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22866191 and 22866200.

It is not an unprimeable number, because it can be changed into a prime (22866227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (4294800).

Almost surely, 2^22866226 is an apocalyptic number.

22866226 is a deficient number, since it is larger than the sum of its proper divisors (11492174).

22866226 is a wasteful number, since it uses less digits than its factorization.

22866226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19688.

The product of its digits is 27648, while the sum is 34.

The square root of 22866226 is about 4781.8642808010. The cubic root of 22866226 is about 283.8342698336.

The spelling of 22866226 in words is "twenty-two million, eight hundred sixty-six thousand, two hundred twenty-six".