22444488888889 has 8 divisors (see below), whose sum is σ = 22538924513280. Its totient is φ = 22350057645216.

The previous prime is 22444488888841. The next prime is 22444488888937. The reversal of 22444488888889 is 98888888444422.

It is an interprime number because it is at equal distance from previous prime (22444488888841) and next prime (22444488888937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22444488888889 - 2⁹ = 22444488888377 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22444488882889) 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, 9383784 + ... + 11530150.

It is an arithmetic number, because the mean of its divisors is an integer number (2817365564160).

Almost surely, 2^{22444488888889} is an apocalyptic number.

It is an amenable number.

22444488888889 is a deficient number, since it is larger than the sum of its proper divisors (94435624391).

22444488888889 is a wasteful number, since it uses less digits than its factorization.

22444488888889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190359.

The product of its digits is 19327352832, while the sum is 85.

The spelling of 22444488888889 in words is "twenty-two trillion, four hundred forty-four billion, four hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-nine".