229564 has 12 divisors (see below), whose sum is σ = 415800. Its totient is φ = 110768.

The previous prime is 229561. The next prime is 229583. The reversal of 229564 is 465922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2²²⁹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

229564 is a deficient number, since it is larger than the sum of its proper divisors (186236).

229564 is a wasteful number, since it uses less digits than its factorization.

229564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2010 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 229564 is about 479.1283752816. The cubic root of 229564 is about 61.2305171965.

The spelling of 229564 in words is "two hundred twenty-nine thousand, five hundred sixty-four".