2248776449 has 2 divisors, whose sum is σ = 2248776450. Its totient is φ = 2248776448.

The previous prime is 2248776421. The next prime is 2248776533. The reversal of 2248776449 is 9446778422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135353025 + 1113423424 = 33695^2 + 33368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248776449 - 2¹⁶ = 2248710913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2248776449.

It is not a weakly prime, because it can be changed into another prime (2248776419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124388224 + 1124388225.

It is an arithmetic number, because the mean of its divisors is an integer number (1124388225).

Almost surely, 2^2248776449 is an apocalyptic number.

It is an amenable number.

2248776449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248776449 is an equidigital number, since it uses as much as digits as its factorization.

2248776449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 53.

The square root of 2248776449 is about 47421.2657886733. The cubic root of 2248776449 is about 1310.1331273132.

The spelling of 2248776449 in words is "two billion, two hundred forty-eight million, seven hundred seventy-six thousand, four hundred forty-nine".