2272727811 has 8 divisors (see below), whose sum is σ = 3031429120. Its totient is φ = 1514589192.

The previous prime is 2272727801. The next prime is 2272727827. The reversal of 2272727811 is 1187272722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2272727811 - 2⁷ = 2272727683 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 2272727811.

It is not an unprimeable number, because it can be changed into a prime (2272727801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131155 + ... + 147468.

It is an arithmetic number, because the mean of its divisors is an integer number (378928640).

Almost surely, 2^2272727811 is an apocalyptic number.

2272727811 is a deficient number, since it is larger than the sum of its proper divisors (758701309).

2272727811 is a wasteful number, since it uses less digits than its factorization.

2272727811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281345.

The product of its digits is 43904, while the sum is 39.

The square root of 2272727811 is about 47673.1351077313. The cubic root of 2272727811 is about 1314.7680509612.

The spelling of 2272727811 in words is "two billion, two hundred seventy-two million, seven hundred twenty-seven thousand, eight hundred eleven".