229855536 has 80 divisors (see below), whose sum is σ = 664168800. Its totient is φ = 76108032.

The previous prime is 229855531. The next prime is 229855567. The reversal of 229855536 is 635558922.

229855536 is a `hidden beast` number, since 2 + 2 + 98 + 5 + 553 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 229855491 and 229855500.

It is not an unprimeable number, because it can be changed into a prime (229855531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66130 + ... + 69518.

It is an arithmetic number, because the mean of its divisors is an integer number (8302110).

Almost surely, 2^229855536 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 229855536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332084400).

229855536 is an abundant number, since it is smaller than the sum of its proper divisors (434313264).

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

229855536 is a wasteful number, since it uses less digits than its factorization.

229855536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3551 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 229855536 is about 15160.9873029430. The cubic root of 229855536 is about 612.5642623676.

The spelling of 229855536 in words is "two hundred twenty-nine million, eight hundred fifty-five thousand, five hundred thirty-six".