4221384198 has 8 divisors (see below), whose sum is σ = 8442768408. Its totient is φ = 1407128064.

The previous prime is 4221384169. The next prime is 4221384199. The reversal of 4221384198 is 8914831224.

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

4221384198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221384199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351782011 + ... + 351782022.

It is an arithmetic number, because the mean of its divisors is an integer number (1055346051).

Almost surely, 2^4221384198 is an apocalyptic number.

4221384198 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.

4221384198 is a wasteful number, since it uses less digits than its factorization.

4221384198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703564038.

The product of its digits is 110592, while the sum is 42.

The square root of 4221384198 is about 64972.1801850607. The cubic root of 4221384198 is about 1616.1622561465.

The spelling of 4221384198 in words is "four billion, two hundred twenty-one million, three hundred eighty-four thousand, one hundred ninety-eight".