222730208 has 24 divisors (see below), whose sum is σ = 453622680. Its totient is φ = 107524480.

The previous prime is 222730201. The next prime is 222730259. The reversal of 222730208 is 802037222.

222730208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222730201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119078 + ... + 120933.

It is an arithmetic number, because the mean of its divisors is an integer number (18900945).

Almost surely, 2^222730208 is an apocalyptic number.

It is an amenable number.

222730208 is an abundant number, since it is smaller than the sum of its proper divisors (230892472).

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

222730208 is a wasteful number, since it uses less digits than its factorization.

222730208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240050 (or 240042 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 222730208 is about 14924.1484849220. The cubic root of 222730208 is about 606.1680487518.

The spelling of 222730208 in words is "two hundred twenty-two million, seven hundred thirty thousand, two hundred eight".