22344444441 has 24 divisors (see below), whose sum is σ = 35349743520. Its totient is φ = 13488120000.

The previous prime is 22344444431. The next prime is 22344444443. The reversal of 22344444441 is 14444444322.

It is a happy number.

It is not a de Polignac number, because 22344444441 - 2²¹ = 22342347289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22344444396 and 22344444405.

It is not an unprimeable number, because it can be changed into a prime (22344444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424756 + ... + 474453.

It is an arithmetic number, because the mean of its divisors is an integer number (1472905980).

Almost surely, 2^22344444441 is an apocalyptic number.

It is an amenable number.

22344444441 is a deficient number, since it is larger than the sum of its proper divisors (13005299079).

22344444441 is a wasteful number, since it uses less digits than its factorization.

22344444441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899477 (or 899474 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 22344444441 its reverse (14444444322), we get a palindrome (36788888763).

The spelling of 22344444441 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, four hundred forty-one".