22866446 has 4 divisors (see below), whose sum is σ = 34299672. Its totient is φ = 11433222.

The previous prime is 22866433. The next prime is 22866451. The reversal of 22866446 is 64466822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5716610 + ... + 5716613.

It is an arithmetic number, because the mean of its divisors is an integer number (8574918).

Almost surely, 2^22866446 is an apocalyptic number.

22866446 is a deficient number, since it is larger than the sum of its proper divisors (11433226).

22866446 is a wasteful number, since it uses less digits than its factorization.

22866446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433225.

The product of its digits is 110592, while the sum is 38.

The square root of 22866446 is about 4781.8872843261. The cubic root of 22866446 is about 283.8351801039.

The spelling of 22866446 in words is "twenty-two million, eight hundred sixty-six thousand, four hundred forty-six".