22401430244 has 24 divisors (see below), whose sum is σ = 40922024640. Its totient is φ = 10709781984.

The previous prime is 22401430243. The next prime is 22401430253. The reversal of 22401430244 is 44203410422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22401430243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214442 + ... + 301310.

It is an arithmetic number, because the mean of its divisors is an integer number (1705084360).

Almost surely, 2^22401430244 is an apocalyptic number.

It is an amenable number.

22401430244 is a deficient number, since it is larger than the sum of its proper divisors (18520594396).

22401430244 is a wasteful number, since it uses less digits than its factorization.

22401430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89699 (or 89697 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22401430244 its reverse (44203410422), we get a palindrome (66604840666).

The spelling of 22401430244 in words is "twenty-two billion, four hundred one million, four hundred thirty thousand, two hundred forty-four".