229866408 has 96 divisors (see below), whose sum is σ = 661564800. Its totient is φ = 71898624.

The previous prime is 229866397. The next prime is 229866431. The reversal of 229866408 is 804668922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153841 + ... + 155327.

It is an arithmetic number, because the mean of its divisors is an integer number (6891300).

Almost surely, 2^229866408 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 229866408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330782400).

229866408 is an abundant number, since it is smaller than the sum of its proper divisors (431698392).

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

229866408 is a wasteful number, since it uses less digits than its factorization.

229866408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 229866408 is about 15161.3458505503. The cubic root of 229866408 is about 612.5739201636.

The spelling of 229866408 in words is "two hundred twenty-nine million, eight hundred sixty-six thousand, four hundred eight".