229818029 has 8 divisors (see below), whose sum is σ = 265200000. Its totient is φ = 195073776.

The previous prime is 229818023. The next prime is 229818077. The reversal of 229818029 is 920818922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229818029 - 2¹² = 229813933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229818023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158654 + ... + 160095.

It is an arithmetic number, because the mean of its divisors is an integer number (33150000).

Almost surely, 2^229818029 is an apocalyptic number.

It is an amenable number.

229818029 is a deficient number, since it is larger than the sum of its proper divisors (35381971).

229818029 is a wasteful number, since it uses less digits than its factorization.

229818029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318859.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 229818029 is about 15159.7502947773. The cubic root of 229818029 is about 612.5309418771.

The spelling of 229818029 in words is "two hundred twenty-nine million, eight hundred eighteen thousand, twenty-nine".