2288248491 has 8 divisors (see below), whose sum is σ = 3055507344. Its totient is φ = 1523244320.

The previous prime is 2288248481. The next prime is 2288248493. The reversal of 2288248491 is 1948428822.

2288248491 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 not a de Polignac number, because 2288248491 - 2⁹ = 2288247979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2288248491.

It is not an unprimeable number, because it can be changed into a prime (2288248493) 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, 561300 + ... + 565361.

It is an arithmetic number, because the mean of its divisors is an integer number (381938418).

Almost surely, 2^2288248491 is an apocalyptic number.

2288248491 is a deficient number, since it is larger than the sum of its proper divisors (767258853).

2288248491 is a wasteful number, since it uses less digits than its factorization.

2288248491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127341.

The product of its digits is 589824, while the sum is 48.

The square root of 2288248491 is about 47835.6403845501. The cubic root of 2288248491 is about 1317.7541568784.

The spelling of 2288248491 in words is "two billion, two hundred eighty-eight million, two hundred forty-eight thousand, four hundred ninety-one".