229467238 has 64 divisors (see below), whose sum is σ = 469969920. Its totient is φ = 81129600.

The previous prime is 229467233. The next prime is 229467269. The reversal of 229467238 is 832764922.

It is a junction number, because it is equal to n+sod(n) for n = 229467194 and 229467203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229467233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121183 + ... + 123061.

It is an arithmetic number, because the mean of its divisors is an integer number (7343280).

Almost surely, 2^229467238 is an apocalyptic number.

229467238 is an abundant number, since it is smaller than the sum of its proper divisors (240502682).

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

229467238 is a wasteful number, since it uses less digits than its factorization.

229467238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its digits is 290304, while the sum is 43.

The square root of 229467238 is about 15148.1760618234. The cubic root of 229467238 is about 612.2191303098.

The spelling of 229467238 in words is "two hundred twenty-nine million, four hundred sixty-seven thousand, two hundred thirty-eight".