2271015126 has 24 divisors (see below), whose sum is σ = 5013375120. Its totient is φ = 742721616.

The previous prime is 2271015113. The next prime is 2271015139. The reversal of 2271015126 is 6215101722.

It is an interprime number because it is at equal distance from previous prime (2271015113) and next prime (2271015139).

It is a self number, because there is not a number n which added to its sum of digits gives 2271015126.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1189306 + ... + 1191213.

It is an arithmetic number, because the mean of its divisors is an integer number (208890630).

Almost surely, 2^2271015126 is an apocalyptic number.

2271015126 is an abundant number, since it is smaller than the sum of its proper divisors (2742359994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271015126 is a wasteful number, since it uses less digits than its factorization.

2271015126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380580 (or 2380577 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 2271015126 is about 47655.1689326562. The cubic root of 2271015126 is about 1314.4377064622.

Adding to 2271015126 its reverse (6215101722), we get a palindrome (8486116848).

The spelling of 2271015126 in words is "two billion, two hundred seventy-one million, fifteen thousand, one hundred twenty-six".