2269903249 has 2 divisors, whose sum is σ = 2269903250. Its totient is φ = 2269903248.

The previous prime is 2269903219. The next prime is 2269903253. The reversal of 2269903249 is 9423099622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1569348225 + 700555024 = 39615^2 + 26468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269903249 - 2²⁷ = 2135685521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2269903199 and 2269903208.

It is not a weakly prime, because it can be changed into another prime (2269903219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134951624 + 1134951625.

It is an arithmetic number, because the mean of its divisors is an integer number (1134951625).

Almost surely, 2^2269903249 is an apocalyptic number.

It is an amenable number.

2269903249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269903249 is an equidigital number, since it uses as much as digits as its factorization.

2269903249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 2269903249 is about 47643.5016450302. The cubic root of 2269903249 is about 1314.2231575269.

It can be divided in two parts, 226 and 9903249, that added together give a triangular number (9903475 = T₄₄₅₀).

The spelling of 2269903249 in words is "two billion, two hundred sixty-nine million, nine hundred three thousand, two hundred forty-nine".