320000000222 has 32 divisors (see below), whose sum is σ = 553087180800. Its totient is φ = 136017584640.

The previous prime is 320000000219. The next prime is 320000000227. The reversal of 320000000222 is 222000000023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320000000227) by changing a digit.

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, 897347 + ... + 1202177.

It is an arithmetic number, because the mean of its divisors is an integer number (17283974400).

Almost surely, 2^320000000222 is an apocalyptic number.

320000000222 is a deficient number, since it is larger than the sum of its proper divisors (233087180578).

320000000222 is a wasteful number, since it uses less digits than its factorization.

320000000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305456.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 320000000222 its reverse (222000000023), we get a palindrome (542000000245).

The spelling of 320000000222 in words is "three hundred twenty billion, two hundred twenty-two", and thus it is an aban number.