229886539 has 2 divisors, whose sum is σ = 229886540. Its totient is φ = 229886538.

The previous prime is 229886533. The next prime is 229886621. The reversal of 229886539 is 935688922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229886539 - 2⁵ = 229886507 is a prime.

It is not a weakly prime, because it can be changed into another prime (229886533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114943269 + 114943270.

It is an arithmetic number, because the mean of its divisors is an integer number (114943270).

Almost surely, 2^229886539 is an apocalyptic number.

229886539 is a deficient number, since it is larger than the sum of its proper divisors (1).

229886539 is an equidigital number, since it uses as much as digits as its factorization.

229886539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 52.

The square root of 229886539 is about 15162.0097282649. The cubic root of 229886539 is about 612.5918020944.

The spelling of 229886539 in words is "two hundred twenty-nine million, eight hundred eighty-six thousand, five hundred thirty-nine".