229578564 has 12 divisors (see below), whose sum is σ = 535683344. Its totient is φ = 76526184.

The previous prime is 229578553. The next prime is 229578589. The reversal of 229578564 is 465875922.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9565762 + ... + 9565785.

Almost surely, 2^229578564 is an apocalyptic number.

It is an amenable number.

229578564 is an abundant number, since it is smaller than the sum of its proper divisors (306104780).

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

229578564 is a wasteful number, since it uses less digits than its factorization.

229578564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19131554 (or 19131552 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 229578564 is about 15151.8501840534. The cubic root of 229578564 is about 612.3181203131.

The spelling of 229578564 in words is "two hundred twenty-nine million, five hundred seventy-eight thousand, five hundred sixty-four".