229585284 has 72 divisors (see below), whose sum is σ = 621348000. Its totient is φ = 71259264.

The previous prime is 229585277. The next prime is 229585427. The reversal of 229585284 is 482585922.

229585284 is a `hidden beast` number, since 2 + 295 + 85 + 284 = 666.

229585284 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, 37512 + ... + 43200.

Almost surely, 2^229585284 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 229585284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310674000).

229585284 is an abundant number, since it is smaller than the sum of its proper divisors (391762716).

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

229585284 is a wasteful number, since it uses less digits than its factorization.

229585284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777 (or 5772 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 229585284 is about 15152.0719375272. The cubic root of 229585284 is about 612.3240946479.

The spelling of 229585284 in words is "two hundred twenty-nine million, five hundred eighty-five thousand, two hundred eighty-four".