22066364601 has 32 divisors (see below), whose sum is σ = 33025893120. Its totient is φ = 14560895232.

The previous prime is 22066364587. The next prime is 22066364627. The reversal of 22066364601 is 10646366022.

22066364601 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 6 + 3 + 646 + 0 + 1 = 666.

It is not a de Polignac number, because 22066364601 - 2¹⁰ = 22066363577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22066364641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104961 + ... + 1124753.

It is an arithmetic number, because the mean of its divisors is an integer number (1032059160).

Almost surely, 2^22066364601 is an apocalyptic number.

It is an amenable number.

22066364601 is a deficient number, since it is larger than the sum of its proper divisors (10959528519).

22066364601 is a wasteful number, since it uses less digits than its factorization.

22066364601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222 (or 20216 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 22066364601 in words is "twenty-two billion, sixty-six million, three hundred sixty-four thousand, six hundred one".