19922473082 has 32 divisors (see below), whose sum is σ = 31693455360. Its totient is φ = 9378077040.

The previous prime is 19922473033. The next prime is 19922473093. The reversal of 19922473082 is 28037422991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 15 ways as a sum of consecutive naturals, for example, 466169 + ... + 507107.

It is an arithmetic number, because the mean of its divisors is an integer number (990420480).

Almost surely, 2^19922473082 is an apocalyptic number.

19922473082 is a deficient number, since it is larger than the sum of its proper divisors (11770982278).

19922473082 is a wasteful number, since it uses less digits than its factorization.

19922473082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41186.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 19922473082 in words is "nineteen billion, nine hundred twenty-two million, four hundred seventy-three thousand, eighty-two".