2273847403 has 4 divisors (see below), whose sum is σ = 2282906808. Its totient is φ = 2264788000.

The previous prime is 2273847391. The next prime is 2273847421. The reversal of 2273847403 is 3047483722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3047483722 = 2 ⋅1523741861.

It is a cyclic number.

It is not a de Polignac number, because 2273847403 - 2⁹ = 2273846891 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273847493) 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, 4529326 + ... + 4529827.

It is an arithmetic number, because the mean of its divisors is an integer number (570726702).

Almost surely, 2^2273847403 is an apocalyptic number.

2273847403 is a deficient number, since it is larger than the sum of its proper divisors (9059405).

2273847403 is an equidigital number, since it uses as much as digits as its factorization.

2273847403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9059404.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 2273847403 is about 47684.8760405225. The cubic root of 2273847403 is about 1314.9839093580.

The spelling of 2273847403 in words is "two billion, two hundred seventy-three million, eight hundred forty-seven thousand, four hundred three".