229465538 has 8 divisors (see below), whose sum is σ = 344345232. Its totient is φ = 114683796.

The previous prime is 229465531. The next prime is 229465543. The reversal of 229465538 is 835564922.

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

It is not an unprimeable number, because it can be changed into a prime (229465531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18320 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (43043154).

Almost surely, 2^229465538 is an apocalyptic number.

229465538 is a deficient number, since it is larger than the sum of its proper divisors (114879694).

229465538 is a wasteful number, since it uses less digits than its factorization.

229465538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48976.

The product of its digits is 518400, while the sum is 44.

The square root of 229465538 is about 15148.1199493535. The cubic root of 229465538 is about 612.2176184381.

The spelling of 229465538 in words is "two hundred twenty-nine million, four hundred sixty-five thousand, five hundred thirty-eight".