229874238 has 96 divisors (see below), whose sum is σ = 594127872. Its totient is φ = 63417600.

The previous prime is 229874233. The next prime is 229874243. The reversal of 229874238 is 832478922.

It is an interprime number because it is at equal distance from previous prime (229874233) and next prime (229874243).

It is a junction number, because it is equal to n+sod(n) for n = 229874193 and 229874202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229874231) 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 47 ways as a sum of consecutive naturals, for example, 103245 + ... + 105447.

It is an arithmetic number, because the mean of its divisors is an integer number (6188832).

Almost surely, 2^229874238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229874238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297063936).

229874238 is an abundant number, since it is smaller than the sum of its proper divisors (364253634).

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

229874238 is a wasteful number, since it uses less digits than its factorization.

229874238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2267 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 229874238 is about 15161.6040708099. The cubic root of 229874238 is about 612.5808755069.

It can be divided in two parts, 22987 and 4238, that added together give a square (27225 = 165²).

The spelling of 229874238 in words is "two hundred twenty-nine million, eight hundred seventy-four thousand, two hundred thirty-eight".