229200732 has 96 divisors (see below), whose sum is σ = 649635840. Its totient is φ = 69569280.

The previous prime is 229200703. The next prime is 229200733. The reversal of 229200732 is 237002922.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 229200696 and 229200705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229200733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54903 + ... + 58929.

It is an arithmetic number, because the mean of its divisors is an integer number (6767040).

Almost surely, 2^229200732 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 229200732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324817920).

229200732 is an abundant number, since it is smaller than the sum of its proper divisors (420435108).

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

229200732 is a wasteful number, since it uses less digits than its factorization.

229200732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 229200732 is about 15139.3768696073. The cubic root of 229200732 is about 611.9820256159.

The spelling of 229200732 in words is "two hundred twenty-nine million, two hundred thousand, seven hundred thirty-two".