229922568 has 36 divisors (see below), whose sum is σ = 623055615. Its totient is φ = 76597968.

The previous prime is 229922557. The next prime is 229922593. The reversal of 229922568 is 865229922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 114961284 + 114961284 = 10722^2 + 10722^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10722.

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 8 ways as a sum of consecutive naturals, for example, 127771 + ... + 129557.

Almost surely, 2^229922568 is an apocalyptic number.

It is an amenable number.

229922568 is an abundant number, since it is smaller than the sum of its proper divisors (393133047).

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

229922568 is an equidigital number, since it uses as much as digits as its factorization.

229922568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 1792 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 229922568 is about 15163.1978157643. The cubic root of 229922568 is about 612.6238032680.

The spelling of 229922568 in words is "two hundred twenty-nine million, nine hundred twenty-two thousand, five hundred sixty-eight".