22656066 has 8 divisors (see below), whose sum is σ = 45312144. Its totient is φ = 7552020.

The previous prime is 22656043. The next prime is 22656083. The reversal of 22656066 is 66065622.

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

22656066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888000 + ... + 1888011.

It is an arithmetic number, because the mean of its divisors is an integer number (5664018).

Almost surely, 2^22656066 is an apocalyptic number.

22656066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22656066 is a wasteful number, since it uses less digits than its factorization.

22656066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776016.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 22656066 is about 4759.8388628188. The cubic root of 22656066 is about 282.9620329726.

The spelling of 22656066 in words is "twenty-two million, six hundred fifty-six thousand, sixty-six".