2286072161 has 16 divisors (see below), whose sum is σ = 2500073424. Its totient is φ = 2082023424.

The previous prime is 2286072149. The next prime is 2286072181. The reversal of 2286072161 is 1612706822.

It can be written as a sum of positive squares in 8 ways, for example, as 58232161 + 2227840000 = 7631^2 + 47200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286072161 - 2³⁰ = 1212330337 is a prime.

It is a super-2 number, since 2×2286072161² = 10452251850598419842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2286072181) 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 15 ways as a sum of consecutive naturals, for example, 48395 + ... + 83151.

It is an arithmetic number, because the mean of its divisors is an integer number (156254589).

Almost surely, 2^2286072161 is an apocalyptic number.

It is an amenable number.

2286072161 is a deficient number, since it is larger than the sum of its proper divisors (214001263).

2286072161 is a wasteful number, since it uses less digits than its factorization.

2286072161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34900.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2286072161 is about 47812.8869762118. The cubic root of 2286072161 is about 1317.3362568126.

Adding to 2286072161 its reverse (1612706822), we get a palindrome (3898778983).

The spelling of 2286072161 in words is "two billion, two hundred eighty-six million, seventy-two thousand, one hundred sixty-one".