2230011181 has 2 divisors, whose sum is σ = 2230011182. Its totient is φ = 2230011180.

The previous prime is 2230011169. The next prime is 2230011229. The reversal of 2230011181 is 1811100322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1733389956 + 496621225 = 41634^2 + 22285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230011181 - 2¹⁹ = 2229486893 is a prime.

It is a super-2 number, since 2×2230011181² = 9945899734770029522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230011151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115005590 + 1115005591.

It is an arithmetic number, because the mean of its divisors is an integer number (1115005591).

Almost surely, 2^2230011181 is an apocalyptic number.

It is an amenable number.

2230011181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230011181 is an equidigital number, since it uses as much as digits as its factorization.

2230011181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 2230011181 is about 47222.9941977423. The cubic root of 2230011181 is about 1306.4787396837.

The spelling of 2230011181 in words is "two billion, two hundred thirty million, eleven thousand, one hundred eighty-one".