2271073061 has 32 divisors (see below), whose sum is σ = 2594384640. Its totient is φ = 1975919616.

The previous prime is 2271073033. The next prime is 2271073093. The reversal of 2271073061 is 1603701722.

It is a cyclic number.

It is not a de Polignac number, because 2271073061 - 2²⁶ = 2203964197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271072061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2589155 + ... + 2590031.

It is an arithmetic number, because the mean of its divisors is an integer number (81074520).

Almost surely, 2^2271073061 is an apocalyptic number.

It is an amenable number.

2271073061 is a deficient number, since it is larger than the sum of its proper divisors (323311579).

2271073061 is a wasteful number, since it uses less digits than its factorization.

2271073061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2271073061 is about 47655.7767851915. The cubic root of 2271073061 is about 1314.4488837400.

Adding to 2271073061 its reverse (1603701722), we get a palindrome (3874774783).

The spelling of 2271073061 in words is "two billion, two hundred seventy-one million, seventy-three thousand, sixty-one".