2273322271 has 4 divisors (see below), whose sum is σ = 2479987944. Its totient is φ = 2066656600.

The previous prime is 2273322239. The next prime is 2273322281. The reversal of 2273322271 is 1722233722.

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

It is a cyclic number.

It is not a de Polignac number, because 2273322271 - 2⁵ = 2273322239 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 (2273322211) 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, 103332820 + ... + 103332841.

It is an arithmetic number, because the mean of its divisors is an integer number (619996986).

Almost surely, 2^2273322271 is an apocalyptic number.

2273322271 is a deficient number, since it is larger than the sum of its proper divisors (206665673).

2273322271 is a wasteful number, since it uses less digits than its factorization.

2273322271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206665672.

The product of its digits is 14112, while the sum is 31.

The square root of 2273322271 is about 47679.3694484313. The cubic root of 2273322271 is about 1314.8826722367.

Adding to 2273322271 its reverse (1722233722), we get a palindrome (3995555993).

The spelling of 2273322271 in words is "two billion, two hundred seventy-three million, three hundred twenty-two thousand, two hundred seventy-one".