2273318097 has 4 divisors (see below), whose sum is σ = 3031090800. Its totient is φ = 1515545396.

The previous prime is 2273318083. The next prime is 2273318101. The reversal of 2273318097 is 7908133722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2273318097 - 2¹¹ = 2273316049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273318017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378886347 + ... + 378886352.

It is an arithmetic number, because the mean of its divisors is an integer number (757772700).

Almost surely, 2^2273318097 is an apocalyptic number.

It is an amenable number.

2273318097 is a deficient number, since it is larger than the sum of its proper divisors (757772703).

2273318097 is an equidigital number, since it uses as much as digits as its factorization.

2273318097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757772702.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2273318097 is about 47679.3256768591. The cubic root of 2273318097 is about 1314.8818674932.

The spelling of 2273318097 in words is "two billion, two hundred seventy-three million, three hundred eighteen thousand, ninety-seven".