229564081 has 8 divisors (see below), whose sum is σ = 239788800. Its totient is φ = 219359712.

The previous prime is 229564067. The next prime is 229564117. The reversal of 229564081 is 180465922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229564081 - 2¹³ = 229555889 is a prime.

It is a super-2 number, since 2×229564081² = 105399334570749122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229564081.

It is not an unprimeable number, because it can be changed into a prime (229564381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20845 + ... + 29893.

It is an arithmetic number, because the mean of its divisors is an integer number (29973600).

Almost surely, 2^229564081 is an apocalyptic number.

It is an amenable number.

229564081 is a deficient number, since it is larger than the sum of its proper divisors (10224719).

229564081 is a wasteful number, since it uses less digits than its factorization.

229564081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 229564081 is about 15151.3722480837. The cubic root of 229564081 is about 612.3052439805.

The spelling of 229564081 in words is "two hundred twenty-nine million, five hundred sixty-four thousand, eighty-one".