229546688 has 56 divisors (see below), whose sum is σ = 522561312. Its totient is φ = 98002944.

The previous prime is 229546649. The next prime is 229546711. The reversal of 229546688 is 886645922.

229546688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139406 + ... + 141042.

It is an arithmetic number, because the mean of its divisors is an integer number (9331452).

Almost surely, 2^229546688 is an apocalyptic number.

229546688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229546688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261280656).

229546688 is an abundant number, since it is smaller than the sum of its proper divisors (293014624).

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

229546688 is a wasteful number, since it uses less digits than its factorization.

229546688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969 (or 1959 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 229546688 is about 15150.7982627979. The cubic root of 229546688 is about 612.2897797522.

The spelling of 229546688 in words is "two hundred twenty-nine million, five hundred forty-six thousand, six hundred eighty-eight".