199838022 has 8 divisors (see below), whose sum is σ = 399676056. Its totient is φ = 66612672.

The previous prime is 199838017. The next prime is 199838033. The reversal of 199838022 is 220838991.

199838022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

199838022 is an admirable number.

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, 16653163 + ... + 16653174.

It is an arithmetic number, because the mean of its divisors is an integer number (49959507).

Almost surely, 2^199838022 is an apocalyptic number.

199838022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199838022 is a wasteful number, since it uses less digits than its factorization.

199838022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33306342.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 199838022 is about 14136.4076766341. The cubic root of 199838022 is about 584.6456294877.

The spelling of 199838022 in words is "one hundred ninety-nine million, eight hundred thirty-eight thousand, twenty-two".