198223300 has 72 divisors (see below), whose sum is σ = 484468992. Its totient is φ = 69744000.

The previous prime is 198223297. The next prime is 198223321. The reversal of 198223300 is 3322891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31194 + ... + 37006.

It is an arithmetic number, because the mean of its divisors is an integer number (6728736).

Almost surely, 2^198223300 is an apocalyptic number.

198223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242234496).

198223300 is an abundant number, since it is smaller than the sum of its proper divisors (286245692).

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

198223300 is a wasteful number, since it uses less digits than its factorization.

198223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 198223300 is about 14079.1796636026. The cubic root of 198223300 is about 583.0666935579.

The spelling of 198223300 in words is "one hundred ninety-eight million, two hundred twenty-three thousand, three hundred".