22060006661 has 8 divisors (see below), whose sum is σ = 27503385024. Its totient is φ = 17189615520.

The previous prime is 22060006651. The next prime is 22060006691. The reversal of 22060006661 is 16660006022.

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

It is not a de Polignac number, because 22060006661 - 2³⁴ = 4880137477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060006651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143246720 + ... + 143246873.

It is an arithmetic number, because the mean of its divisors is an integer number (3437923128).

Almost surely, 2^22060006661 is an apocalyptic number.

It is an amenable number.

22060006661 is a deficient number, since it is larger than the sum of its proper divisors (5443378363).

22060006661 is a wasteful number, since it uses less digits than its factorization.

22060006661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286493611.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 22060006661 in words is "twenty-two billion, sixty million, six thousand, six hundred sixty-one".