2269449 has 48 divisors (see below), whose sum is σ = 4298112. Its totient is φ = 1119744.

The previous prime is 2269447. The next prime is 2269451. The reversal of 2269449 is 9449622.

It is an interprime number because it is at equal distance from previous prime (2269447) and next prime (2269451).

It is not a de Polignac number, because 2269449 - 2¹ = 2269447 is a prime.

It is a Curzon number.

2269449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2269441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13842 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (89544).

2^2269449 is an apocalyptic number.

It is an amenable number.

2269449 is a deficient number, since it is larger than the sum of its proper divisors (2028663).

2269449 is a wasteful number, since it uses less digits than its factorization.

2269449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 203 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2269449 is about 1506.4690504620. The cubic root of 2269449 is about 131.4135485012.

The spelling of 2269449 in words is "two million, two hundred sixty-nine thousand, four hundred forty-nine".