2269305 has 24 divisors (see below), whose sum is σ = 3968640. Its totient is φ = 1199520.

The previous prime is 2269283. The next prime is 2269307. The reversal of 2269305 is 5039622.

It is not a de Polignac number, because 2269305 - 2⁵ = 2269273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9376 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (165360).

2^2269305 is an apocalyptic number.

It is an amenable number.

2269305 is a deficient number, since it is larger than the sum of its proper divisors (1699335).

2269305 is a wasteful number, since it uses less digits than its factorization.

2269305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2269305 is about 1506.4212558245. The cubic root of 2269305 is about 131.4107689790.

The spelling of 2269305 in words is "two million, two hundred sixty-nine thousand, three hundred five".