2212450249 has 2 divisors, whose sum is σ = 2212450250. Its totient is φ = 2212450248.

The previous prime is 2212450181. The next prime is 2212450259. The reversal of 2212450249 is 9420542122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194393600 + 1018056649 = 34560^2 + 31907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212450249 - 2²¹ = 2210353097 is a prime.

It is a super-2 number, since 2×2212450249² = 9789872208600324002, 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 2212450249.

It is not a weakly prime, because it can be changed into another prime (2212450259) 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 as a sum of consecutive naturals, namely, 1106225124 + 1106225125.

It is an arithmetic number, because the mean of its divisors is an integer number (1106225125).

Almost surely, 2^2212450249 is an apocalyptic number.

It is an amenable number.

2212450249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212450249 is an equidigital number, since it uses as much as digits as its factorization.

2212450249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2212450249 is about 47036.6904554306. The cubic root of 2212450249 is about 1303.0402706588.

The spelling of 2212450249 in words is "two billion, two hundred twelve million, four hundred fifty thousand, two hundred forty-nine".