222030111066 has 16 divisors (see below), whose sum is σ = 444074815488. Its totient is φ = 74007604800.

The previous prime is 222030111011. The next prime is 222030111067. The reversal of 222030111066 is 660111030222.

It is not an unprimeable number, because it can be changed into a prime (222030111067) 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 7 ways as a sum of consecutive naturals, for example, 405055 + ... + 779826.

It is an arithmetic number, because the mean of its divisors is an integer number (27754675968).

Almost surely, 2^222030111066 is an apocalyptic number.

222030111066 is an abundant number, since it is smaller than the sum of its proper divisors (222044704422).

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

222030111066 is a wasteful number, since it uses less digits than its factorization.

222030111066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216117.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 222030111066 its reverse (660111030222), we get a palindrome (882141141288).

The spelling of 222030111066 in words is "two hundred twenty-two billion, thirty million, one hundred eleven thousand, sixty-six".