198934224 has 40 divisors (see below), whose sum is σ = 519698880. Its totient is φ = 65564928.

The previous prime is 198934207. The next prime is 198934247. The reversal of 198934224 is 422439891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19012 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (12992472).

Almost surely, 2^198934224 is an apocalyptic number.

It is an amenable number.

198934224 is an abundant number, since it is smaller than the sum of its proper divisors (320764656).

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

198934224 is a wasteful number, since it uses less digits than its factorization.

198934224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46667 (or 46661 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 198934224 is about 14104.4044184786. The cubic root of 198934224 is about 583.7629143348.

The spelling of 198934224 in words is "one hundred ninety-eight million, nine hundred thirty-four thousand, two hundred twenty-four".