229581668 has 24 divisors (see below), whose sum is σ = 427127904. Its totient is φ = 107600000.

The previous prime is 229581659. The next prime is 229581679. The reversal of 229581668 is 866185922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343 + ... + 23793.

It is an arithmetic number, because the mean of its divisors is an integer number (17796996).

Almost surely, 2^229581668 is an apocalyptic number.

It is an amenable number.

229581668 is a deficient number, since it is larger than the sum of its proper divisors (197546236).

229581668 is a wasteful number, since it uses less digits than its factorization.

229581668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13723 (or 13721 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 229581668 is about 15151.9526134423. The cubic root of 229581668 is about 612.3208799013.

The spelling of 229581668 in words is "two hundred twenty-nine million, five hundred eighty-one thousand, six hundred sixty-eight".