19422393853 has 8 divisors (see below), whose sum is σ = 19748779776. Its totient is φ = 19097475600.

The previous prime is 19422393847. The next prime is 19422393857. The reversal of 19422393853 is 35839322491.

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-19422393853 is a prime.

It is a super-3 number, since 3×19422393853³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19422393797 and 19422393806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19422393857) 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, 340213 + ... + 393178.

It is an arithmetic number, because the mean of its divisors is an integer number (2468597472).

Almost surely, 2^19422393853 is an apocalyptic number.

It is an amenable number.

19422393853 is a deficient number, since it is larger than the sum of its proper divisors (326385923).

19422393853 is an equidigital number, since it uses as much as digits as its factorization.

19422393853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733835.

The product of its digits is 1399680, while the sum is 49.

The spelling of 19422393853 in words is "nineteen billion, four hundred twenty-two million, three hundred ninety-three thousand, eight hundred fifty-three".