22005856366 has 32 divisors (see below), whose sum is σ = 35946838368. Its totient is φ = 10042838400.

The previous prime is 22005856331. The next prime is 22005856381. The reversal of 22005856366 is 66365850022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166636 + ... + 2176768.

It is an arithmetic number, because the mean of its divisors is an integer number (1123338699).

Almost surely, 2^22005856366 is an apocalyptic number.

22005856366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22005856366 is a deficient number, since it is larger than the sum of its proper divisors (13940982002).

22005856366 is a wasteful number, since it uses less digits than its factorization.

22005856366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 22005856366 in words is "twenty-two billion, five million, eight hundred fifty-six thousand, three hundred sixty-six".