2287041121 has 4 divisors (see below), whose sum is σ = 2291737792. Its totient is φ = 2282344452.

The previous prime is 2287041083. The next prime is 2287041139. The reversal of 2287041121 is 1211407822.

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 2287041121 - 2⁷ = 2287040993 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 2287041121.

It is not an unprimeable number, because it can be changed into a prime (2287041821) 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, 2347605 + ... + 2348578.

It is an arithmetic number, because the mean of its divisors is an integer number (572934448).

Almost surely, 2^2287041121 is an apocalyptic number.

It is an amenable number.

2287041121 is a deficient number, since it is larger than the sum of its proper divisors (4696671).

2287041121 is an equidigital number, since it uses as much as digits as its factorization.

2287041121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696670.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2287041121 is about 47823.0187357511. The cubic root of 2287041121 is about 1317.5223497775.

Subtracting from 2287041121 its product of nonzero digits (1792), we obtain a square (2287039329 = 47823²).

Adding to 2287041121 its reverse (1211407822), we get a palindrome (3498448943).

The spelling of 2287041121 in words is "two billion, two hundred eighty-seven million, forty-one thousand, one hundred twenty-one".