222000222 has 32 divisors (see below), whose sum is σ = 460561824. Its totient is φ = 71280000.

The previous prime is 222000217. The next prime is 222000241.

222000222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222000198 and 222000207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17472 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (14392557).

Almost surely, 2^222000222 is an apocalyptic number.

222000222 is an abundant number, since it is smaller than the sum of its proper divisors (238561602).

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

222000222 is a wasteful number, since it uses less digits than its factorization.

222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 222000222 is about 14899.6718755817. The cubic root of 222000222 is about 605.5050964860.

It can be divided in two parts, 222000 and 222, that added together give a palindrome (222222).

The spelling of 222000222 in words is "two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.