229321002 has 32 divisors (see below), whose sum is σ = 464802624. Its totient is φ = 75420800.

The previous prime is 229320997. The next prime is 229321003. The reversal of 229321002 is 200123922.

229321002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 229321002.

It is not an unprimeable number, because it can be changed into a prime (229321003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154102 + ... + 155582.

It is an arithmetic number, because the mean of its divisors is an integer number (14525082).

Almost surely, 2^229321002 is an apocalyptic number.

229321002 is an abundant number, since it is smaller than the sum of its proper divisors (235481622).

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

229321002 is a wasteful number, since it uses less digits than its factorization.

229321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 229321002 is about 15143.3484408172. The cubic root of 229321002 is about 612.0890500092.

Adding to 229321002 its reverse (200123922), we get a palindrome (429444924).

The spelling of 229321002 in words is "two hundred twenty-nine million, three hundred twenty-one thousand, two".