2293305 has 16 divisors (see below), whose sum is σ = 4193664. Its totient is φ = 1048320.

The previous prime is 2293303. The next prime is 2293309. The reversal of 2293305 is 5033922.

2293305 = 113² + 114² + ... + 202².

It is not a de Polignac number, because 2293305 - 2¹ = 2293303 is a prime.

2293305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2293301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10816 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (262104).

2^2293305 is an apocalyptic number.

It is an amenable number.

2293305 is a deficient number, since it is larger than the sum of its proper divisors (1900359).

2293305 is a wasteful number, since it uses less digits than its factorization.

2293305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2293305 is about 1514.3662040603. The cubic root of 2293305 is about 131.8724088498.

The spelling of 2293305 in words is "two million, two hundred ninety-three thousand, three hundred five".