2272727273 has 4 divisors (see below), whose sum is σ = 2346041088. Its totient is φ = 2199413460.

The previous prime is 2272727269. The next prime is 2272727287. The reversal of 2272727273 is 3727272722.

2272727273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2272727273 - 2² = 2272727269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2272727273.

It is not an unprimeable number, because it can be changed into a prime (2272727213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36656861 + ... + 36656922.

It is an arithmetic number, because the mean of its divisors is an integer number (586510272).

Almost surely, 2^2272727273 is an apocalyptic number.

It is an amenable number.

2272727273 is a deficient number, since it is larger than the sum of its proper divisors (73313815).

2272727273 is an equidigital number, since it uses as much as digits as its factorization.

2272727273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73313814.

The product of its digits is 230496, while the sum is 41.

The square root of 2272727273 is about 47673.1294651400. The cubic root of 2272727273 is about 1314.7679472172.

Adding to 2272727273 its reverse (3727272722), we get a palindrome (5999999995).

The spelling of 2272727273 in words is "two billion, two hundred seventy-two million, seven hundred twenty-seven thousand, two hundred seventy-three".