229790664 has 96 divisors (see below), whose sum is σ = 648648000. Its totient is φ = 73401216.

The previous prime is 229790651. The next prime is 229790681. The reversal of 229790664 is 466097922.

229790664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 348367 + ... + 349025.

It is an arithmetic number, because the mean of its divisors is an integer number (6756750).

Almost surely, 2^229790664 is an apocalyptic number.

229790664 is a gapful number since it is divisible by the number (24) 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 229790664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324324000).

229790664 is an abundant number, since it is smaller than the sum of its proper divisors (418857336).

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

229790664 is a wasteful number, since it uses less digits than its factorization.

229790664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 229790664 is about 15158.8477134642. The cubic root of 229790664 is about 612.5066290550.

The spelling of 229790664 in words is "two hundred twenty-nine million, seven hundred ninety thousand, six hundred sixty-four".