22066600406 has 16 divisors (see below), whose sum is σ = 35901759600. Its totient is φ = 10131006720.

The previous prime is 22066600373. The next prime is 22066600411. The reversal of 22066600406 is 60400666022.

It is a congruent number.

It is an unprimeable number.

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, 7913456 + ... + 7916243.

It is an arithmetic number, because the mean of its divisors is an integer number (2243859975).

Almost surely, 2^22066600406 is an apocalyptic number.

22066600406 is a deficient number, since it is larger than the sum of its proper divisors (13835159194).

22066600406 is a wasteful number, since it uses less digits than its factorization.

22066600406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15829759.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 22066600406 in words is "twenty-two billion, sixty-six million, six hundred thousand, four hundred six".