2402228249 has 2 divisors, whose sum is σ = 2402228250. Its totient is φ = 2402228248.

The previous prime is 2402228173. The next prime is 2402228291. The reversal of 2402228249 is 9428222042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085566224 + 316662025 = 45668^2 + 17795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402228249 - 2²⁰ = 2401179673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402228149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201114124 + 1201114125.

It is an arithmetic number, because the mean of its divisors is an integer number (1201114125).

Almost surely, 2^2402228249 is an apocalyptic number.

It is an amenable number.

2402228249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402228249 is an equidigital number, since it uses as much as digits as its factorization.

2402228249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2402228249 is about 49012.5315506147. The cubic root of 2402228249 is about 1339.2801229146.

The spelling of 2402228249 in words is "two billion, four hundred two million, two hundred twenty-eight thousand, two hundred forty-nine".