2270043 has 12 divisors (see below), whose sum is σ = 3341520. Its totient is φ = 1484496.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270043 is 3400722.

It is a happy number.

2270043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2270043 - 2⁵ = 2270011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2269998 and 2270025.

It is not an unprimeable number, because it can be changed into a prime (2270003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1903 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

2^2270043 is an apocalyptic number.

2270043 is a deficient number, since it is larger than the sum of its proper divisors (1071477).

2270043 is a wasteful number, since it uses less digits than its factorization.

2270043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2270043 is about 1506.6661873156. Note that the first 3 decimals coincide. The cubic root of 2270043 is about 131.4250127873.

Adding to 2270043 its reverse (3400722), we get a palindrome (5670765).

The spelling of 2270043 in words is "two million, two hundred seventy thousand, forty-three".