229049216 has 32 divisors (see below), whose sum is σ = 497794680. Its totient is φ = 104112640.

The previous prime is 229049213. The next prime is 229049239. The reversal of 229049216 is 612940922.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229049213) 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, 79931 + ... + 82746.

Almost surely, 2^229049216 is an apocalyptic number.

It is an amenable number.

229049216 is an abundant number, since it is smaller than the sum of its proper divisors (268745464).

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

229049216 is a wasteful number, since it uses less digits than its factorization.

229049216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162702 (or 162690 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 229049216 is about 15134.3720054715. The cubic root of 229049216 is about 611.8471431083.

The spelling of 229049216 in words is "two hundred twenty-nine million, forty-nine thousand, two hundred sixteen".