19959849022 has 8 divisors (see below), whose sum is σ = 31700936736. Its totient is φ = 9392870112.

The previous prime is 19959848981. The next prime is 19959849037. The reversal of 19959849022 is 22094895991.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293527158 + ... + 293527225.

It is an arithmetic number, because the mean of its divisors is an integer number (3962617092).

Almost surely, 2^19959849022 is an apocalyptic number.

19959849022 is a deficient number, since it is larger than the sum of its proper divisors (11741087714).

19959849022 is a wasteful number, since it uses less digits than its factorization.

19959849022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587054402.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 19959849022 in words is "nineteen billion, nine hundred fifty-nine million, eight hundred forty-nine thousand, twenty-two".