229865338 has 4 divisors (see below), whose sum is σ = 344798010. Its totient is φ = 114932668.

The previous prime is 229865333. The next prime is 229865351. The reversal of 229865338 is 833568922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206410689 + 23454649 = 14367^2 + 4843^2 .

It is a super-2 number, since 2×229865338² = 105676147227708488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229865333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57466333 + ... + 57466336.

Almost surely, 2^229865338 is an apocalyptic number.

229865338 is a deficient number, since it is larger than the sum of its proper divisors (114932672).

229865338 is a wasteful number, since it uses less digits than its factorization.

229865338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932671.

The product of its digits is 622080, while the sum is 46.

The square root of 229865338 is about 15161.3105634045. The cubic root of 229865338 is about 612.5729696766.

The spelling of 229865338 in words is "two hundred twenty-nine million, eight hundred sixty-five thousand, three hundred thirty-eight".