229629118 has 4 divisors (see below), whose sum is σ = 344443680. Its totient is φ = 114814558.

The previous prime is 229629091. The next prime is 229629119. The reversal of 229629118 is 811926922.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229629119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57407278 + ... + 57407281.

It is an arithmetic number, because the mean of its divisors is an integer number (86110920).

Almost surely, 2^229629118 is an apocalyptic number.

229629118 is a deficient number, since it is larger than the sum of its proper divisors (114814562).

229629118 is a wasteful number, since it uses less digits than its factorization.

229629118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114814561.

The product of its digits is 31104, while the sum is 40.

The square root of 229629118 is about 15153.5183373367. The cubic root of 229629118 is about 612.3630618759.

The spelling of 229629118 in words is "two hundred twenty-nine million, six hundred twenty-nine thousand, one hundred eighteen".