2244557889 has 24 divisors (see below), whose sum is σ = 3923262720. Its totient is φ = 1207156608.

The previous prime is 2244557881. The next prime is 2244557893. The reversal of 2244557889 is 9887554422.

2244557889 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 557 + 8 + 89 = 666.

It is not a de Polignac number, because 2244557889 - 2³ = 2244557881 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2244557881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046809 + ... + 1048950.

It is an arithmetic number, because the mean of its divisors is an integer number (163469280).

Almost surely, 2^2244557889 is an apocalyptic number.

It is an amenable number.

2244557889 is a deficient number, since it is larger than the sum of its proper divisors (1678704831).

2244557889 is a wasteful number, since it uses less digits than its factorization.

2244557889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095789 (or 2095786 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 2244557889 is about 47376.7652863722. The cubic root of 2244557889 is about 1309.3133726662.

The spelling of 2244557889 in words is "two billion, two hundred forty-four million, five hundred fifty-seven thousand, eight hundred eighty-nine".