22244244222 has 32 divisors (see below), whose sum is σ = 45741878784. Its totient is φ = 7207185600.

The previous prime is 22244244203. The next prime is 22244244223.

22244244222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22244244222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244244223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100168 + ... + 233499.

It is an arithmetic number, because the mean of its divisors is an integer number (1429433712).

Almost surely, 2^22244244222 is an apocalyptic number.

22244244222 is an abundant number, since it is smaller than the sum of its proper divisors (23497634562).

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

22244244222 is a wasteful number, since it uses less digits than its factorization.

22244244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333984.

The product of its digits is 32768, while the sum is 30.

The spelling of 22244244222 in words is "twenty-two billion, two hundred forty-four million, two hundred forty-four thousand, two hundred twenty-two".