22066624666 has 16 divisors (see below), whose sum is σ = 33153753600. Its totient is φ = 11015390608.

The previous prime is 22066624663. The next prime is 22066624673. The reversal of 22066624666 is 66642666022.

It is a super-2 number, since 2×22066624666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22066624663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793176 + ... + 3798988.

It is an arithmetic number, because the mean of its divisors is an integer number (2072109600).

Almost surely, 2^22066624666 is an apocalyptic number.

22066624666 is a deficient number, since it is larger than the sum of its proper divisors (11087128934).

22066624666 is a wasteful number, since it uses less digits than its factorization.

22066624666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 22066624666 in words is "twenty-two billion, sixty-six million, six hundred twenty-four thousand, six hundred sixty-six".