222430208 has 264 divisors, whose sum is σ = 627266304. Its totient is φ = 77414400.

The previous prime is 222430183. The next prime is 222430223. The reversal of 222430208 is 802034222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7175153 + ... + 7175183.

Almost surely, 2^222430208 is an apocalyptic number.

222430208 is a gapful number since it is divisible by the number (28) 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 222430208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313633152).

222430208 is an abundant number, since it is smaller than the sum of its proper divisors (404836096).

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

222430208 is a wasteful number, since it uses less digits than its factorization.

222430208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 222430208 is about 14914.0942735387. The cubic root of 222430208 is about 605.8957729741.

The spelling of 222430208 in words is "two hundred twenty-two million, four hundred thirty thousand, two hundred eight".