229289256 has 96 divisors (see below), whose sum is σ = 712670400. Its totient is φ = 65237760.

The previous prime is 229289233. The next prime is 229289293. The reversal of 229289256 is 652982922.

229289256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140815 + ... + 142433.

It is an arithmetic number, because the mean of its divisors is an integer number (7423650).

Almost surely, 2^229289256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229289256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356335200).

229289256 is an abundant number, since it is smaller than the sum of its proper divisors (483381144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229289256 is a wasteful number, since it uses less digits than its factorization.

229289256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1912 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 229289256 is about 15142.3002215648. The cubic root of 229289256 is about 612.0608039037.

The spelling of 229289256 in words is "two hundred twenty-nine million, two hundred eighty-nine thousand, two hundred fifty-six".