222222230 has 8 divisors (see below), whose sum is σ = 400000032. Its totient is φ = 88888888.

The previous prime is 222222227. The next prime is 222222241. The reversal of 222222230 is 32222222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222222199 and 222222208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111102 + ... + 11111121.

It is an arithmetic number, because the mean of its divisors is an integer number (50000004).

Almost surely, 2^222222230 is an apocalyptic number.

222222230 is a deficient number, since it is larger than the sum of its proper divisors (177777802).

222222230 is a wasteful number, since it uses less digits than its factorization.

222222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222230.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 222222230 is about 14907.1201108732. The cubic root of 222222230 is about 605.7068713440.

Adding to 222222230 its reverse (32222222), we get a palindrome (254444452).

The spelling of 222222230 in words is "two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".