2273305 has 8 divisors (see below), whose sum is σ = 2746944. Its totient is φ = 1806000.

The previous prime is 2273303. The next prime is 2273309. The reversal of 2273305 is 5033722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273305 - 2¹ = 2273303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (343368).

2^2273305 is an apocalyptic number.

It is an amenable number.

2273305 is a deficient number, since it is larger than the sum of its proper divisors (473639).

2273305 is a wasteful number, since it uses less digits than its factorization.

2273305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2273305 is about 1507.7483211730. The cubic root of 2273305 is about 131.4879342397.

The spelling of 2273305 in words is "two million, two hundred seventy-three thousand, three hundred five".