229621602 has 64 divisors (see below), whose sum is σ = 542453760. Its totient is φ = 63440256.

The previous prime is 229621559. The next prime is 229621603. The reversal of 229621602 is 206126922.

229621602 is digitally balanced in base 3, 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 229621602.

It is not an unprimeable number, because it can be changed into a prime (229621603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175033 + ... + 176339.

It is an arithmetic number, because the mean of its divisors is an integer number (8475840).

Almost surely, 2^229621602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229621602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271226880).

229621602 is an abundant number, since it is smaller than the sum of its proper divisors (312832158).

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

229621602 is a wasteful number, since it uses less digits than its factorization.

229621602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 229621602 is about 15153.2703400949. The cubic root of 229621602 is about 612.3563807096.

The spelling of 229621602 in words is "two hundred twenty-nine million, six hundred twenty-one thousand, six hundred two".