22302144441 has 12 divisors (see below), whose sum is σ = 32229310932. Its totient is φ = 14861126016.

The previous prime is 22302144401. The next prime is 22302144443. The reversal of 22302144441 is 14444120322.

22302144441 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 214 + 4 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9718016400 + 12584128041 = 98580^2 + 112179^2 .

It is not a de Polignac number, because 22302144441 - 2⁷ = 22302144313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22302144443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560556 + ... + 599021.

It is an arithmetic number, because the mean of its divisors is an integer number (2685775911).

Almost surely, 2^22302144441 is an apocalyptic number.

It is an amenable number.

22302144441 is a deficient number, since it is larger than the sum of its proper divisors (9927166491).

22302144441 is a wasteful number, since it uses less digits than its factorization.

22302144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161720 (or 1161717 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22302144441 its reverse (14444120322), we get a palindrome (36746264763).

The spelling of 22302144441 in words is "twenty-two billion, three hundred two million, one hundred forty-four thousand, four hundred forty-one".