229886507 has 2 divisors, whose sum is σ = 229886508. Its totient is φ = 229886506.

The previous prime is 229886443. The next prime is 229886519. The reversal of 229886507 is 705688922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229886507 - 2⁶ = 229886443 is a prime.

It is a super-2 number, since 2×229886507² = 105695612201322098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229886207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114943253 + 114943254.

It is an arithmetic number, because the mean of its divisors is an integer number (114943254).

Almost surely, 2^229886507 is an apocalyptic number.

229886507 is a deficient number, since it is larger than the sum of its proper divisors (1).

229886507 is an equidigital number, since it uses as much as digits as its factorization.

229886507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 229886507 is about 15162.0086729958. The cubic root of 229886507 is about 612.5917736704.

The spelling of 229886507 in words is "two hundred twenty-nine million, eight hundred eighty-six thousand, five hundred seven".