229969170 has 24 divisors (see below), whose sum is σ = 597920076. Its totient is φ = 61325088.

The previous prime is 229969169. The next prime is 229969211. The reversal of 229969170 is 71969922.

It can be written as a sum of positive squares in 2 ways, for example, as 229795281 + 173889 = 15159^2 + 417^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 1277517 + ... + 1277696.

Almost surely, 2^229969170 is an apocalyptic number.

229969170 is an abundant number, since it is smaller than the sum of its proper divisors (367950906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229969170 is a wasteful number, since it uses less digits than its factorization.

229969170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555226 (or 2555223 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 229969170 is about 15164.7344190395. The cubic root of 229969170 is about 612.6651904853.

The spelling of 229969170 in words is "two hundred twenty-nine million, nine hundred sixty-nine thousand, one hundred seventy".