219230208 has 156 divisors (see below), whose sum is σ = 668713240. Its totient is φ = 69009408.

The previous prime is 219230201. The next prime is 219230213. The reversal of 219230208 is 802032912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (219230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700260 + ... + 700572.

Almost surely, 2^219230208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 219230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334356620).

219230208 is an abundant number, since it is smaller than the sum of its proper divisors (449483032).

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

219230208 is a wasteful number, since it uses less digits than its factorization.

219230208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 219230208 is about 14806.4245515249. The cubic root of 219230208 is about 602.9761465115.

It can be divided in two parts, 2192 and 30208, that added together give a square (32400 = 180²).

The spelling of 219230208 in words is "two hundred nineteen million, two hundred thirty thousand, two hundred eight".