22243434222 has 16 divisors (see below), whose sum is σ = 44927333712. Its totient is φ = 7341067200.

The previous prime is 22243434209. The next prime is 22243434223.

22243434222 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 22243434222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22243434223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18352063 + ... + 18353274.

It is an arithmetic number, because the mean of its divisors is an integer number (2807958357).

Almost surely, 2^22243434222 is an apocalyptic number.

22243434222 is an abundant number, since it is smaller than the sum of its proper divisors (22683899490).

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

22243434222 is a wasteful number, since it uses less digits than its factorization.

22243434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36705443.

The product of its digits is 36864, while the sum is 30.

The spelling of 22243434222 in words is "twenty-two billion, two hundred forty-three million, four hundred thirty-four thousand, two hundred twenty-two".