229573 has 4 divisors (see below), whose sum is σ = 231948. Its totient is φ = 227200.

The previous prime is 229561. The next prime is 229583. The reversal of 229573 is 375922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 16129 = 462^2 + 127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229553) 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 3 ways as a sum of consecutive naturals, for example, 1036 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (57987).

2²²⁹⁵⁷³ is an apocalyptic number.

It is an amenable number.

229573 is a deficient number, since it is larger than the sum of its proper divisors (2375).

229573 is a wasteful number, since it uses less digits than its factorization.

229573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its digits is 3780, while the sum is 28.

The square root of 229573 is about 479.1377672445. The cubic root of 229573 is about 61.2313173618.

The spelling of 229573 in words is "two hundred twenty-nine thousand, five hundred seventy-three".