2287448663 has 8 divisors (see below), whose sum is σ = 2295606096. Its totient is φ = 2279305600.

The previous prime is 2287448641. The next prime is 2287448749. The reversal of 2287448663 is 3668447822.

2287448663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2287448663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287448623) 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, 387353 + ... + 393213.

It is an arithmetic number, because the mean of its divisors is an integer number (286950762).

Almost surely, 2^2287448663 is an apocalyptic number.

2287448663 is a deficient number, since it is larger than the sum of its proper divisors (8157433).

2287448663 is an equidigital number, since it uses as much as digits as its factorization.

2287448663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185.

The product of its digits is 3096576, while the sum is 50.

The square root of 2287448663 is about 47827.2794856659. The cubic root of 2287448663 is about 1317.6006042811.

The spelling of 2287448663 in words is "two billion, two hundred eighty-seven million, four hundred forty-eight thousand, six hundred sixty-three".