22123334344 has 8 divisors (see below), whose sum is σ = 41481251910. Its totient is φ = 11061667168.

The previous prime is 22123334333. The next prime is 22123334347. The reversal of 22123334344 is 44343332122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22100390244 + 22944100 = 148662^2 + 4790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22123334347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382708389 + ... + 1382708404.

Almost surely, 2^22123334344 is an apocalyptic number.

It is an amenable number.

22123334344 is a deficient number, since it is larger than the sum of its proper divisors (19357917566).

22123334344 is a wasteful number, since it uses less digits than its factorization.

22123334344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765416799 (or 2765416795 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 22123334344 its reverse (44343332122), we get a palindrome (66466666466).

The spelling of 22123334344 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirty-four thousand, three hundred forty-four".