229305552 has 160 divisors (see below), whose sum is σ = 710311680. Its totient is φ = 62361600.

The previous prime is 229305551. The next prime is 229305569. The reversal of 229305552 is 255503922.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229305551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984028 + ... + 984260.

It is an arithmetic number, because the mean of its divisors is an integer number (4439448).

Almost surely, 2^229305552 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 229305552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355155840).

229305552 is an abundant number, since it is smaller than the sum of its proper divisors (481006128).

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

229305552 is a wasteful number, since it uses less digits than its factorization.

229305552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 229305552 is about 15142.8383072659. The cubic root of 229305552 is about 612.0753036477.

It can be divided in two parts, 22930 and 5552, that added together give a palindrome (28482).

The spelling of 229305552 in words is "two hundred twenty-nine million, three hundred five thousand, five hundred fifty-two".