2212405249 has 2 divisors, whose sum is σ = 2212405250. Its totient is φ = 2212405248.

The previous prime is 2212405231. The next prime is 2212405253. The reversal of 2212405249 is 9425042122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124395024 + 1088010225 = 33532^2 + 32985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212405249 - 2¹⁹ = 2211880961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212405249.

It is not a weakly prime, because it can be changed into another prime (2212405649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106202624 + 1106202625.

It is an arithmetic number, because the mean of its divisors is an integer number (1106202625).

Almost surely, 2^2212405249 is an apocalyptic number.

It is an amenable number.

2212405249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212405249 is an equidigital number, since it uses as much as digits as its factorization.

2212405249 is an evil number, because the sum of its binary digits is even.

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

The square root of 2212405249 is about 47036.2121030170. The cubic root of 2212405249 is about 1303.0314362289.

The spelling of 2212405249 in words is "two billion, two hundred twelve million, four hundred five thousand, two hundred forty-nine".