222222222222230 has 16 divisors (see below), whose sum is σ = 400997506241664. Its totient is φ = 88667220835200.

The previous prime is 222222222222227. The next prime is 222222222222251. The reversal of 222222222222230 is 32222222222222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222222222222193 and 222222222222202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27708502502 + ... + 27708510521.

It is an arithmetic number, because the mean of its divisors is an integer number (25062344140104).

Almost surely, 2^{222222222222230} is an apocalyptic number.

222222222222230 is a deficient number, since it is larger than the sum of its proper divisors (178775284019434).

222222222222230 is a wasteful number, since it uses less digits than its factorization.

222222222222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55417013431.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 222222222222230 its reverse (32222222222222), we get a palindrome (254444444444452).

The spelling of 222222222222230 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".