2273904275 has 12 divisors (see below), whose sum is σ = 2985503112. Its totient is φ = 1712115840.

The previous prime is 2273904251. The next prime is 2273904289. The reversal of 2273904275 is 5724093722.

It is not a de Polignac number, because 2273904275 - 2⁸ = 2273904019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2674757 + ... + 2675606.

It is an arithmetic number, because the mean of its divisors is an integer number (248791926).

Almost surely, 2^2273904275 is an apocalyptic number.

2273904275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2273904275 is a deficient number, since it is larger than the sum of its proper divisors (711598837).

2273904275 is a wasteful number, since it uses less digits than its factorization.

2273904275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350390 (or 5350385 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2273904275 is about 47685.4723684268. The cubic root of 2273904275 is about 1314.9948724421.

Adding to 2273904275 its reverse (5724093722), we get a palindrome (7997997997).

The spelling of 2273904275 in words is "two billion, two hundred seventy-three million, nine hundred four thousand, two hundred seventy-five".