229949568 has 192 divisors, whose sum is σ = 702673920. Its totient is φ = 72069120.

The previous prime is 229949449. The next prime is 229949639. The reversal of 229949568 is 865949922.

It is a happy number.

229949568 is a `hidden beast` number, since 2 + 2 + 99 + 495 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678396 + ... + 1678532.

It is an arithmetic number, because the mean of its divisors is an integer number (3659760).

Almost surely, 2^229949568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229949568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351336960).

229949568 is an abundant number, since it is smaller than the sum of its proper divisors (472724352).

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

229949568 is a wasteful number, since it uses less digits than its factorization.

229949568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 220 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 229949568 is about 15164.0881031469. The cubic root of 229949568 is about 612.6477826384.

The spelling of 229949568 in words is "two hundred twenty-nine million, nine hundred forty-nine thousand, five hundred sixty-eight".