229147632 has 120 divisors (see below), whose sum is σ = 736426080. Its totient is φ = 65157120.

The previous prime is 229147627. The next prime is 229147661. The reversal of 229147632 is 236741922.

229147632 is a `hidden beast` number, since 2 + 2 + 9 + 14 + 7 + 632 = 666.

229147632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 282844 + ... + 283652.

It is an arithmetic number, because the mean of its divisors is an integer number (6136884).

Almost surely, 2^229147632 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 229147632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368213040).

229147632 is an abundant number, since it is smaller than the sum of its proper divisors (507278448).

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

229147632 is a wasteful number, since it uses less digits than its factorization.

229147632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1102 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 229147632 is about 15137.6230630836. The cubic root of 229147632 is about 611.9347617247.

The spelling of 229147632 in words is "two hundred twenty-nine million, one hundred forty-seven thousand, six hundred thirty-two".