199223315 has 8 divisors (see below), whose sum is σ = 239395920. Its totient is φ = 159160032.

The previous prime is 199223291. The next prime is 199223317. The reversal of 199223315 is 513322991.

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

It is a cyclic number.

It is not a de Polignac number, because 199223315 - 2⁶ = 199223251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199223317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23264 + ... + 30653.

It is an arithmetic number, because the mean of its divisors is an integer number (29924490).

Almost surely, 2^199223315 is an apocalyptic number.

199223315 is a deficient number, since it is larger than the sum of its proper divisors (40172605).

199223315 is an equidigital number, since it uses as much as digits as its factorization.

199223315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54661.

The product of its digits is 14580, while the sum is 35.

The square root of 199223315 is about 14114.6489506470. The cubic root of 199223315 is about 584.0455520154.

The spelling of 199223315 in words is "one hundred ninety-nine million, two hundred twenty-three thousand, three hundred fifteen".