2112230249 has 2 divisors, whose sum is σ = 2112230250. Its totient is φ = 2112230248.

The previous prime is 2112230221. The next prime is 2112230269. The reversal of 2112230249 is 9420322112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209648400 + 902581849 = 34780^2 + 30043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112230249 - 2¹² = 2112226153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112230269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056115124 + 1056115125.

It is an arithmetic number, because the mean of its divisors is an integer number (1056115125).

Almost surely, 2^2112230249 is an apocalyptic number.

It is an amenable number.

2112230249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112230249 is an equidigital number, since it uses as much as digits as its factorization.

2112230249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2112230249 is about 45959.0061794204. The cubic root of 2112230249 is about 1283.0603547720.

The spelling of 2112230249 in words is "two billion, one hundred twelve million, two hundred thirty thousand, two hundred forty-nine".