2236530141 has 12 divisors (see below), whose sum is σ = 3341941980. Its totient is φ = 1439605440.

The previous prime is 2236530139. The next prime is 2236530161. The reversal of 2236530141 is 1410356322.

2236530141 is a `hidden beast` number, since 2 + 2 + 3 + 653 + 0 + 1 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1864426041 + 372104100 = 43179^2 + 19290^2 .

It is not a de Polignac number, because 2236530141 - 2¹ = 2236530139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236530161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4284280 + ... + 4284801.

It is an arithmetic number, because the mean of its divisors is an integer number (278495165).

Almost surely, 2^2236530141 is an apocalyptic number.

It is an amenable number.

2236530141 is a deficient number, since it is larger than the sum of its proper divisors (1105411839).

2236530141 is a wasteful number, since it uses less digits than its factorization.

2236530141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569116 (or 8569113 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2236530141 is about 47291.9669817190. The cubic root of 2236530141 is about 1307.7505714238.

Adding to 2236530141 its reverse (1410356322), we get a palindrome (3646886463).

The spelling of 2236530141 in words is "two billion, two hundred thirty-six million, five hundred thirty thousand, one hundred forty-one".