2229305 has 8 divisors (see below), whose sum is σ = 2881032. Its totient is φ = 1646208.

The previous prime is 2229299. The next prime is 2229307. The reversal of 2229305 is 5039222.

It can be written as a sum of positive squares in 4 ways, for example, as 346921 + 1882384 = 589^2 + 1372^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2229305 - 2¹⁴ = 2212921 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁵ + 2¹⁵ + 9³ + 3¹¹ + 0 + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229307) 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 7 ways as a sum of consecutive naturals, for example, 17084 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (360129).

2^2229305 is an apocalyptic number.

It is an amenable number.

2229305 is a deficient number, since it is larger than the sum of its proper divisors (651727).

2229305 is a wasteful number, since it uses less digits than its factorization.

2229305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34315.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2229305 is about 1493.0857309612. The cubic root of 2229305 is about 130.6340816927.

The spelling of 2229305 in words is "two million, two hundred twenty-nine thousand, three hundred five".