229664164 has 6 divisors (see below), whose sum is σ = 401912294. Its totient is φ = 114832080.

The previous prime is 229664159. The next prime is 229664209. The reversal of 229664164 is 461466922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 186104164 + 43560000 = 13642^2 + 6600^2 .

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 as a sum of consecutive naturals, namely, 28708017 + ... + 28708024.

Almost surely, 2^229664164 is an apocalyptic number.

It is an amenable number.

229664164 is a deficient number, since it is larger than the sum of its proper divisors (172248130).

229664164 is a wasteful number, since it uses less digits than its factorization.

229664164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57416045 (or 57416043 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 229664164 is about 15154.6746583356. The cubic root of 229664164 is about 612.3942132449.

The spelling of 229664164 in words is "two hundred twenty-nine million, six hundred sixty-four thousand, one hundred sixty-four".