2243410181 has 2 divisors, whose sum is σ = 2243410182. Its totient is φ = 2243410180.

The previous prime is 2243410153. The next prime is 2243410189. The reversal of 2243410181 is 1810143422.

2243410181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1733056900 + 510353281 = 41630^2 + 22591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243410181 is a prime.

It is a super-2 number, since 2×2243410181² = 10065778480428905522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243410181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243410189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121705090 + 1121705091.

It is an arithmetic number, because the mean of its divisors is an integer number (1121705091).

Almost surely, 2^2243410181 is an apocalyptic number.

It is an amenable number.

2243410181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243410181 is an equidigital number, since it uses as much as digits as its factorization.

2243410181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2243410181 is about 47364.6511757450. The cubic root of 2243410181 is about 1309.0901712303.

The spelling of 2243410181 in words is "two billion, two hundred forty-three million, four hundred ten thousand, one hundred eighty-one".