22344445689 has 16 divisors (see below), whose sum is σ = 29894592000. Its totient is φ = 14845349376.

The previous prime is 22344445667. The next prime is 22344445693. The reversal of 22344445689 is 98654444322.

It is not a de Polignac number, because 22344445689 - 2¹³ = 22344437497 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22344445489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143512 + ... + 2153910.

It is an arithmetic number, because the mean of its divisors is an integer number (1868412000).

Almost surely, 2^22344445689 is an apocalyptic number.

It is an amenable number.

22344445689 is a deficient number, since it is larger than the sum of its proper divisors (7550146311).

22344445689 is a wasteful number, since it uses less digits than its factorization.

22344445689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784.

The product of its digits is 6635520, while the sum is 51.

The spelling of 22344445689 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-five thousand, six hundred eighty-nine".