22223234244 has 48 divisors (see below), whose sum is σ = 53545476096. Its totient is φ = 7166301600.

The previous prime is 22223234203. The next prime is 22223234263. The reversal of 22223234244 is 44243232222.

It is a nude number because it is divisible by every one of its digits.

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, 1281109 + ... + 1298339.

It is an arithmetic number, because the mean of its divisors is an integer number (1115530752).

Almost surely, 2^22223234244 is an apocalyptic number.

It is an amenable number.

22223234244 is an abundant number, since it is smaller than the sum of its proper divisors (31322241852).

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

22223234244 is a wasteful number, since it uses less digits than its factorization.

22223234244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20736 (or 20734 counting only the distinct ones).

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

Adding to 22223234244 its reverse (44243232222), we get a palindrome (66466466466).

The spelling of 22223234244 in words is "twenty-two billion, two hundred twenty-three million, two hundred thirty-four thousand, two hundred forty-four".