229073285 has 24 divisors (see below), whose sum is σ = 320741280. Its totient is φ = 156600864.

The previous prime is 229073267. The next prime is 229073287. The reversal of 229073285 is 582370922.

229073285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229073285 - 2¹⁶ = 229007749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229073287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91622 + ... + 94088.

It is an arithmetic number, because the mean of its divisors is an integer number (13364220).

Almost surely, 2^229073285 is an apocalyptic number.

It is an amenable number.

229073285 is a deficient number, since it is larger than the sum of its proper divisors (91667995).

229073285 is a wasteful number, since it uses less digits than its factorization.

229073285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 229073285 is about 15135.1671612837. The cubic root of 229073285 is about 611.8685737762.

The spelling of 229073285 in words is "two hundred twenty-nine million, seventy-three thousand, two hundred eighty-five".