65224 has 16 divisors (see below), whose sum is σ = 126720. Its totient is φ = 31440.

The previous prime is 65213. The next prime is 65239. The reversal of 65224 is 42256.

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117 + ... + 379.

It is an arithmetic number, because the mean of its divisors is an integer number (7920).

2⁶⁵²²⁴ is an apocalyptic number.

It is an amenable number.

65224 is a deficient number, since it is larger than the sum of its proper divisors (61496).

65224 is a wasteful number, since it uses less digits than its factorization.

65224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 65224 is about 255.3898979991. The cubic root of 65224 is about 40.2533914301.

It can be divided in two parts, 652 and 24, that added together give a palindrome (676).

The spelling of 65224 in words is "sixty-five thousand, two hundred twenty-four".