4198019822 has 8 divisors (see below), whose sum is σ = 6358166256. Its totient is φ = 2078631072.

The previous prime is 4198019821. The next prime is 4198019827. The reversal of 4198019822 is 2289108914.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198019821) 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 3 ways as a sum of consecutive naturals, for example, 10189163 + ... + 10189574.

It is an arithmetic number, because the mean of its divisors is an integer number (794770782).

Almost surely, 2^4198019822 is an apocalyptic number.

4198019822 is a deficient number, since it is larger than the sum of its proper divisors (2160146434).

4198019822 is a wasteful number, since it uses less digits than its factorization.

4198019822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378842.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 4198019822 is about 64792.1277779948. The cubic root of 4198019822 is about 1613.1750445850.

The spelling of 4198019822 in words is "four billion, one hundred ninety-eight million, nineteen thousand, eight hundred twenty-two".