2275744018 has 8 divisors (see below), whose sum is σ = 3421022220. Its totient is φ = 1135403280.

The previous prime is 2275744013. The next prime is 2275744033. The reversal of 2275744018 is 8104475722.

It can be written as a sum of positive squares in 2 ways, for example, as 2174077129 + 101666889 = 46627^2 + 10083^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2275744013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233213 + ... + 1235056.

Almost surely, 2^2275744018 is an apocalyptic number.

2275744018 is a deficient number, since it is larger than the sum of its proper divisors (1145278202).

2275744018 is a wasteful number, since it uses less digits than its factorization.

2275744018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468732.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 2275744018 is about 47704.7588611451. The cubic root of 2275744018 is about 1315.3494168975.

The spelling of 2275744018 in words is "two billion, two hundred seventy-five million, seven hundred forty-four thousand, eighteen".