2263988289 has 8 divisors (see below), whose sum is σ = 3061167552. Its totient is φ = 1488067280.

The previous prime is 2263988267. The next prime is 2263988291. The reversal of 2263988289 is 9828893622.

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 2263988289 - 2⁵ = 2263988257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2263988219) 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, 5314314 + ... + 5314739.

It is an arithmetic number, because the mean of its divisors is an integer number (382645944).

Almost surely, 2^2263988289 is an apocalyptic number.

It is an amenable number.

2263988289 is a deficient number, since it is larger than the sum of its proper divisors (797179263).

2263988289 is a wasteful number, since it uses less digits than its factorization.

2263988289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629127.

The product of its digits is 5971968, while the sum is 57.

The square root of 2263988289 is about 47581.3859508106. The cubic root of 2263988289 is about 1313.0806214027.

The spelling of 2263988289 in words is "two billion, two hundred sixty-three million, nine hundred eighty-eight thousand, two hundred eighty-nine".