229816038 has 16 divisors (see below), whose sum is σ = 459797616. Its totient is φ = 76577760.

The previous prime is 229816031. The next prime is 229816043. The reversal of 229816038 is 830618922.

It is a happy number.

It is a super-2 number, since 2×229816038² = 105630822644034888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229815987 and 229816005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229816031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18148 + ... + 28088.

It is an arithmetic number, because the mean of its divisors is an integer number (28737351).

Almost surely, 2^229816038 is an apocalyptic number.

229816038 is an abundant number, since it is smaller than the sum of its proper divisors (229981578).

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

229816038 is a wasteful number, since it uses less digits than its factorization.

229816038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13799.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 229816038 is about 15159.6846273265. The cubic root of 229816038 is about 612.5291730100.

It can be divided in two parts, 2298 and 16038, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 229816038 in words is "two hundred twenty-nine million, eight hundred sixteen thousand, thirty-eight".