19822020089 has 8 divisors (see below), whose sum is σ = 20211771840. Its totient is φ = 19434358800.

The previous prime is 19822020007. The next prime is 19822020109. The reversal of 19822020089 is 98002022891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19822020089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19828020089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 503459 + ... + 541400.

It is an arithmetic number, because the mean of its divisors is an integer number (2526471480).

Almost surely, 2^19822020089 is an apocalyptic number.

It is an amenable number.

19822020089 is a deficient number, since it is larger than the sum of its proper divisors (389751751).

19822020089 is a wasteful number, since it uses less digits than its factorization.

19822020089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045231.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 19822020089 in words is "nineteen billion, eight hundred twenty-two million, twenty thousand, eighty-nine".