229681832 has 16 divisors (see below), whose sum is σ = 455986260. Its totient is φ = 108085504.

The previous prime is 229681811. The next prime is 229681843. The reversal of 229681832 is 238186922.

It can be written as a sum of positive squares in 2 ways, for example, as 220403716 + 9278116 = 14846^2 + 3046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229681832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844283 + ... + 844554.

Almost surely, 2^229681832 is an apocalyptic number.

It is an amenable number.

229681832 is a deficient number, since it is larger than the sum of its proper divisors (226304428).

229681832 is a wasteful number, since it uses less digits than its factorization.

229681832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688860 (or 1688856 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 229681832 is about 15155.2575695697. The cubic root of 229681832 is about 612.4099166142.

The spelling of 229681832 in words is "two hundred twenty-nine million, six hundred eighty-one thousand, eight hundred thirty-two".