229658120 has 16 divisors (see below), whose sum is σ = 516730860. Its totient is φ = 91863232.

The previous prime is 229658119. The next prime is 229658123. The reversal of 229658120 is 21856922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224340484 + 5317636 = 14978^2 + 2306^2 .

It is not an unprimeable number, because it can be changed into a prime (229658123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870687 + ... + 2870766.

Almost surely, 2^229658120 is an apocalyptic number.

229658120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229658120 is an abundant number, since it is smaller than the sum of its proper divisors (287072740).

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

229658120 is a wasteful number, since it uses less digits than its factorization.

229658120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741464 (or 5741460 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 229658120 is about 15154.4752466062. The cubic root of 229658120 is about 612.3888411355.

The spelling of 229658120 in words is "two hundred twenty-nine million, six hundred fifty-eight thousand, one hundred twenty".