18821932006022 has 32 divisors (see below), whose sum is σ = 29941471373184. Its totient is φ = 8862983539200.

The previous prime is 18821932006013. The next prime is 18821932006043. The reversal of 18821932006022 is 22060023912881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33168929 + ... + 33731612.

It is an arithmetic number, because the mean of its divisors is an integer number (935670980412).

Almost surely, 2^{18821932006022} is an apocalyptic number.

18821932006022 is a deficient number, since it is larger than the sum of its proper divisors (11119539367162).

18821932006022 is a wasteful number, since it uses less digits than its factorization.

18821932006022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66900704.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 18821932006022 in words is "eighteen trillion, eight hundred twenty-one billion, nine hundred thirty-two million, six thousand, twenty-two".