2266989448 has 16 divisors (see below), whose sum is σ = 4255136460. Its totient is φ = 1132286400.

The previous prime is 2266989437. The next prime is 2266989449. The reversal of 2266989448 is 8449896622.

It can be written as a sum of positive squares in 2 ways, for example, as 1996123684 + 270865764 = 44678^2 + 16458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2266989392 and 2266989401.

It is not an unprimeable number, because it can be changed into a prime (2266989449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143043 + ... + 158098.

Almost surely, 2^2266989448 is an apocalyptic number.

It is an amenable number.

2266989448 is a deficient number, since it is larger than the sum of its proper divisors (1988147012).

2266989448 is a wasteful number, since it uses less digits than its factorization.

2266989448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302088 (or 302084 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 2266989448 is about 47612.9126183224. The cubic root of 2266989448 is about 1313.6605748891.

The spelling of 2266989448 in words is "two billion, two hundred sixty-six million, nine hundred eighty-nine thousand, four hundred forty-eight".