2273289223 has 4 divisors (see below), whose sum is σ = 2279225088. Its totient is φ = 2267353360.

The previous prime is 2273289173. The next prime is 2273289251. The reversal of 2273289223 is 3229823722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2273289223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273289253) 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 3 ways as a sum of consecutive naturals, for example, 2967358 + ... + 2968123.

It is an arithmetic number, because the mean of its divisors is an integer number (569806272).

Almost surely, 2^2273289223 is an apocalyptic number.

2273289223 is a deficient number, since it is larger than the sum of its proper divisors (5935865).

2273289223 is an equidigital number, since it uses as much as digits as its factorization.

2273289223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935864.

The product of its digits is 145152, while the sum is 40.

The square root of 2273289223 is about 47679.0228821858. The cubic root of 2273289223 is about 1314.8763005850.

The spelling of 2273289223 in words is "two billion, two hundred seventy-three million, two hundred eighty-nine thousand, two hundred twenty-three".