22043430244 has 24 divisors (see below), whose sum is σ = 42094882368. Its totient is φ = 10016891040.

The previous prime is 22043430209. The next prime is 22043430247. The reversal of 22043430244 is 44203434022.

It is a happy number.

It is a super-4 number, since 4×22043430244⁴ (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22043430247) 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, 89262 + ... + 228154.

It is an arithmetic number, because the mean of its divisors is an integer number (1753953432).

Almost surely, 2^22043430244 is an apocalyptic number.

It is an amenable number.

22043430244 is a deficient number, since it is larger than the sum of its proper divisors (20051452124).

22043430244 is a wasteful number, since it uses less digits than its factorization.

22043430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142515 (or 142513 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22043430244 its reverse (44203434022), we get a palindrome (66246864266).

The spelling of 22043430244 in words is "twenty-two billion, forty-three million, four hundred thirty thousand, two hundred forty-four".