22668016 has 20 divisors (see below), whose sum is σ = 50193712. Its totient is φ = 9714816.

The previous prime is 22668011. The next prime is 22668031. The reversal of 22668016 is 61086622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22668011) 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, 101085 + ... + 101308.

Almost surely, 2^22668016 is an apocalyptic number.

It is an amenable number.

22668016 is an abundant number, since it is smaller than the sum of its proper divisors (27525696).

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

22668016 is a wasteful number, since it uses less digits than its factorization.

22668016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202408 (or 202402 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 22668016 is about 4761.0939919308. The cubic root of 22668016 is about 283.0117739111.

The spelling of 22668016 in words is "twenty-two million, six hundred sixty-eight thousand, sixteen".