22666006661416 has 16 divisors (see below), whose sum is σ = 42513331873140. Its totient is φ = 11329118161920.

The previous prime is 22666006661359. The next prime is 22666006661443. The reversal of 22666006661416 is 61416660066622.

It can be written as a sum of positive squares in 2 ways, for example, as 19381742100900 + 3284264560516 = 4402470^2 + 1812254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485621305 + ... + 485667976.

Almost surely, 2^{22666006661416} is an apocalyptic number.

It is an amenable number.

22666006661416 is a deficient number, since it is larger than the sum of its proper divisors (19847325211724).

22666006661416 is a wasteful number, since it uses less digits than its factorization.

22666006661416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971292204 (or 971292200 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 22666006661416 in words is "twenty-two trillion, six hundred sixty-six billion, six million, six hundred sixty-one thousand, four hundred sixteen".