22668366 has 16 divisors (see below), whose sum is σ = 51813504. Its totient is φ = 6476664.

The previous prime is 22668341. The next prime is 22668377. The reversal of 22668366 is 66386622.

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 in 7 ways as a sum of consecutive naturals, for example, 269820 + ... + 269903.

It is an arithmetic number, because the mean of its divisors is an integer number (3238344).

Almost surely, 2^22668366 is an apocalyptic number.

22668366 is an abundant number, since it is smaller than the sum of its proper divisors (29145138).

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

22668366 is a wasteful number, since it uses less digits than its factorization.

22668366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539735.

The product of its digits is 124416, while the sum is 39.

The square root of 22668366 is about 4761.1307480471. The cubic root of 22668366 is about 283.0132304952.

The spelling of 22668366 in words is "twenty-two million, six hundred sixty-eight thousand, three hundred sixty-six".