22005629982 has 24 divisors (see below), whose sum is σ = 54490131696. Its totient is φ = 6287322816.

The previous prime is 22005629963. The next prime is 22005629993. The reversal of 22005629982 is 28992650022.

22005629982 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 562 + 9 + 9 + 82 = 666.

22005629982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 87323803 + ... + 87324054.

It is an arithmetic number, because the mean of its divisors is an integer number (2270422154).

Almost surely, 2^22005629982 is an apocalyptic number.

22005629982 is an abundant number, since it is smaller than the sum of its proper divisors (32484501714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22005629982 is a wasteful number, since it uses less digits than its factorization.

22005629982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174647872 (or 174647869 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 22005629982 in words is "twenty-two billion, five million, six hundred twenty-nine thousand, nine hundred eighty-two".