2230529 has 10 divisors (see below), whose sum is σ = 2604930. Its totient is φ = 1909824.

The previous prime is 2230513. The next prime is 2230531. The reversal of 2230529 is 9250322.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 960400 = 1127^2 + 980^2 .

It is not a de Polignac number, because 2230529 - 2⁴ = 2230513 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3⁵ + 0 + 5 + 2²¹ + 9 .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2230549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1937 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (260493).

2^2230529 is an apocalyptic number.

It is an amenable number.

2230529 is a deficient number, since it is larger than the sum of its proper divisors (374401).

2230529 is an frugal number, since it uses more digits than its factorization.

2230529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 936 counting only the distinct ones).

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

The square root of 2230529 is about 1493.4955641046. The cubic root of 2230529 is about 130.6579855344.

The spelling of 2230529 in words is "two million, two hundred thirty thousand, five hundred twenty-nine".