2305229 has 4 divisors (see below), whose sum is σ = 2308320. Its totient is φ = 2302140.

The previous prime is 2305169. The next prime is 2305271. The reversal of 2305229 is 9225032.

2305229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305229 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹³ + 0 + 5⁶ + 2¹⁶ + 2¹⁶ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (577080).

2^2305229 is an apocalyptic number.

It is an amenable number.

2305229 is a deficient number, since it is larger than the sum of its proper divisors (3091).

2305229 is a wasteful number, since it uses less digits than its factorization.

2305229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

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

The square root of 2305229 is about 1518.2980603294. The cubic root of 2305229 is about 132.1005699746.

The spelling of 2305229 in words is "two million, three hundred five thousand, two hundred twenty-nine".