2288448245 has 8 divisors (see below), whose sum is σ = 2791156920. Its totient is φ = 1800745920.

The previous prime is 2288448223. The next prime is 2288448247. The reversal of 2288448245 is 5428448822.

It can be written as a sum of positive squares in 4 ways, for example, as 64288324 + 2224159921 = 8018^2 + 47161^2 .

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

It is not a de Polignac number, because 2288448245 - 2¹⁶ = 2288382709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2288448245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288448247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751250 + ... + 3751859.

It is an arithmetic number, because the mean of its divisors is an integer number (348894615).

Almost surely, 2^2288448245 is an apocalyptic number.

It is an amenable number.

2288448245 is a deficient number, since it is larger than the sum of its proper divisors (502708675).

2288448245 is an equidigital number, since it uses as much as digits as its factorization.

2288448245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503175.

The product of its digits is 1310720, while the sum is 47.

The square root of 2288448245 is about 47837.7282591889. The cubic root of 2288448245 is about 1317.7925004711.

The spelling of 2288448245 in words is "two billion, two hundred eighty-eight million, four hundred forty-eight thousand, two hundred forty-five".