229073636 has 24 divisors (see below), whose sum is σ = 444739680. Its totient is φ = 102358400.

The previous prime is 229073573. The next prime is 229073641. The reversal of 229073636 is 636370922.

It is a self number, because there is not a number n which added to its sum of digits gives 229073636.

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, 41525 + ... + 46716.

It is an arithmetic number, because the mean of its divisors is an integer number (18530820).

Almost surely, 2^229073636 is an apocalyptic number.

It is an amenable number.

229073636 is a deficient number, since it is larger than the sum of its proper divisors (215666044).

229073636 is a wasteful number, since it uses less digits than its factorization.

229073636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88315 (or 88313 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 229073636 is about 15135.1787567904. The cubic root of 229073636 is about 611.8688862901.

The spelling of 229073636 in words is "two hundred twenty-nine million, seventy-three thousand, six hundred thirty-six".