229801185 has 32 divisors (see below), whose sum is σ = 411022080. Its totient is φ = 121814784.

The previous prime is 229801183. The next prime is 229801193. The reversal of 229801185 is 581108922.

It is not a de Polignac number, because 229801185 - 2¹ = 229801183 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (229801183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17449 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (12844440).

Almost surely, 2^229801185 is an apocalyptic number.

It is an amenable number.

229801185 is a deficient number, since it is larger than the sum of its proper divisors (181220895).

229801185 is a wasteful number, since it uses less digits than its factorization.

229801185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 229801185 is about 15159.1947345497. The cubic root of 229801185 is about 612.5159768150.

The spelling of 229801185 in words is "two hundred twenty-nine million, eight hundred one thousand, one hundred eighty-five".