222322121106 has 32 divisors (see below), whose sum is σ = 467647769088. Its totient is φ = 70363662720.

The previous prime is 222322121089. The next prime is 222322121143. The reversal of 222322121106 is 601121223222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11266371 + ... + 11286086.

It is an arithmetic number, because the mean of its divisors is an integer number (14613992784).

Almost surely, 2^222322121106 is an apocalyptic number.

222322121106 is an abundant number, since it is smaller than the sum of its proper divisors (245325647982).

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

222322121106 is a wasteful number, since it uses less digits than its factorization.

222322121106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552546.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 222322121106 its reverse (601121223222), we get a palindrome (823443344328).

The spelling of 222322121106 in words is "two hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred six".