222211000122 has 32 divisors (see below), whose sum is σ = 458596693824. Its totient is φ = 71726860800.

The previous prime is 222211000057. The next prime is 222211000139. The reversal of 222211000122 is 221000112222.

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 15 ways as a sum of consecutive naturals, for example, 2325079 + ... + 2418762.

It is an arithmetic number, because the mean of its divisors is an integer number (14331146682).

Almost surely, 2^222211000122 is an apocalyptic number.

222211000122 is an abundant number, since it is smaller than the sum of its proper divisors (236385693702).

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

222211000122 is a wasteful number, since it uses less digits than its factorization.

222211000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744094.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222211000122 its reverse (221000112222), we get a palindrome (443211112344).

The spelling of 222211000122 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.