229616416 has 24 divisors (see below), whose sum is σ = 478650060. Its totient is φ = 108054528.

The previous prime is 229616389. The next prime is 229616417. The reversal of 229616416 is 614616922.

It can be written as a sum of positive squares in 2 ways, for example, as 225600400 + 4016016 = 15020^2 + 2004^2 .

It is not an unprimeable number, because it can be changed into a prime (229616417) 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, 210501 + ... + 211588.

Almost surely, 2^229616416 is an apocalyptic number.

It is an amenable number.

229616416 is an abundant number, since it is smaller than the sum of its proper divisors (249033644).

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

229616416 is a wasteful number, since it uses less digits than its factorization.

229616416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422116 (or 422108 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 229616416 is about 15153.0992209515. The cubic root of 229616416 is about 612.3517706554.

It can be divided in two parts, 229616 and 416, that added together give a palindrome (230032).

The spelling of 229616416 in words is "two hundred twenty-nine million, six hundred sixteen thousand, four hundred sixteen".