199223360 has 224 divisors, whose sum is σ = 593018880. Its totient is φ = 62208000.

The previous prime is 199223317. The next prime is 199223363. The reversal of 199223360 is 63322991.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 199223360.

It is not an unprimeable number, because it can be changed into a prime (199223363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1319285 + ... + 1319435.

Almost surely, 2^199223360 is an apocalyptic number.

199223360 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 199223360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296509440).

199223360 is an abundant number, since it is smaller than the sum of its proper divisors (393795520).

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

199223360 is a wasteful number, since it uses less digits than its factorization.

199223360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 199223360 is about 14114.6505447354. The cubic root of 199223360 is about 584.0455959896.

It can be divided in two parts, 1992 and 23360, that added together give a palindrome (25352).

The spelling of 199223360 in words is "one hundred ninety-nine million, two hundred twenty-three thousand, three hundred sixty".