229045164 has 12 divisors (see below), whose sum is σ = 534438744. Its totient is φ = 76348384.

The previous prime is 229045153. The next prime is 229045169. The reversal of 229045164 is 461540922.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (229045169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543537 + ... + 9543560.

It is an arithmetic number, because the mean of its divisors is an integer number (44536562).

Almost surely, 2^229045164 is an apocalyptic number.

It is an amenable number.

229045164 is an abundant number, since it is smaller than the sum of its proper divisors (305393580).

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

229045164 is a wasteful number, since it uses less digits than its factorization.

229045164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19087104 (or 19087102 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 229045164 is about 15134.2381374154. The cubic root of 229045164 is about 611.8435351220.

The spelling of 229045164 in words is "two hundred twenty-nine million, forty-five thousand, one hundred sixty-four".