2270281009 has 4 divisors (see below), whose sum is σ = 2282824180. Its totient is φ = 2257737840.

The previous prime is 2270281003. The next prime is 2270281049. The reversal of 2270281009 is 9001820722.

2270281009 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.

It can be written as a sum of positive squares in 2 ways, for example, as 767013025 + 1503267984 = 27695^2 + 38772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270281009 - 2¹⁵ = 2270248241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270281003) 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, 6271314 + ... + 6271675.

It is an arithmetic number, because the mean of its divisors is an integer number (570706045).

Almost surely, 2^2270281009 is an apocalyptic number.

It is an amenable number.

2270281009 is a deficient number, since it is larger than the sum of its proper divisors (12543171).

2270281009 is a wasteful number, since it uses less digits than its factorization.

2270281009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543170.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2270281009 is about 47647.4659242231. The cubic root of 2270281009 is about 1314.2960583436.

The spelling of 2270281009 in words is "two billion, two hundred seventy million, two hundred eighty-one thousand, nine".