229725284 has 24 divisors (see below), whose sum is σ = 434730240. Its totient is φ = 105804416.

The previous prime is 229725263. The next prime is 229725289. The reversal of 229725284 is 482527922.

229725284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229725284² = 105547412217761312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229725289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32744 + ... + 39135.

It is an arithmetic number, because the mean of its divisors is an integer number (18113760).

Almost surely, 2^229725284 is an apocalyptic number.

It is an amenable number.

229725284 is a deficient number, since it is larger than the sum of its proper divisors (205004956).

229725284 is a wasteful number, since it uses less digits than its factorization.

229725284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71947 (or 71945 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 229725284 is about 15156.6910636854. The cubic root of 229725284 is about 612.4485334515.

The spelling of 229725284 in words is "two hundred twenty-nine million, seven hundred twenty-five thousand, two hundred eighty-four".