2272841121 has 4 divisors (see below), whose sum is σ = 3030454832. Its totient is φ = 1515227412.

The previous prime is 2272841111. The next prime is 2272841173. The reversal of 2272841121 is 1211482722.

2272841121 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2272841121 - 2¹¹ = 2272839073 is a prime.

It is a super-2 number, since 2×2272841121² = 10331613522617073282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272841111) 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, 378806851 + ... + 378806856.

It is an arithmetic number, because the mean of its divisors is an integer number (757613708).

Almost surely, 2^2272841121 is an apocalyptic number.

It is an amenable number.

2272841121 is a deficient number, since it is larger than the sum of its proper divisors (757613711).

2272841121 is an equidigital number, since it uses as much as digits as its factorization.

2272841121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757613710.

The product of its digits is 3584, while the sum is 30.

The square root of 2272841121 is about 47674.3234980844. The cubic root of 2272841121 is about 1314.7899004602.

The spelling of 2272841121 in words is "two billion, two hundred seventy-two million, eight hundred forty-one thousand, one hundred twenty-one".