199372230 has 48 divisors (see below), whose sum is σ = 519845040. Its totient is φ = 53014464.

The previous prime is 199372219. The next prime is 199372231. The reversal of 199372230 is 32273991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199372231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30601 + ... + 36539.

It is an arithmetic number, because the mean of its divisors is an integer number (10830105).

Almost surely, 2^199372230 is an apocalyptic number.

199372230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199372230 is an abundant number, since it is smaller than the sum of its proper divisors (320472810).

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

199372230 is a wasteful number, since it uses less digits than its factorization.

199372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 199372230 is about 14119.9231584311. The cubic root of 199372230 is about 584.1910361291.

The spelling of 199372230 in words is "one hundred ninety-nine million, three hundred seventy-two thousand, two hundred thirty".