229246687 has 2 divisors, whose sum is σ = 229246688. Its totient is φ = 229246686.

The previous prime is 229246673. The next prime is 229246691. The reversal of 229246687 is 786642922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229246687 - 2²⁷ = 95028959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229246627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114623343 + 114623344.

It is an arithmetic number, because the mean of its divisors is an integer number (114623344).

Almost surely, 2^229246687 is an apocalyptic number.

229246687 is a deficient number, since it is larger than the sum of its proper divisors (1).

229246687 is an equidigital number, since it uses as much as digits as its factorization.

229246687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 229246687 is about 15140.8945244328. The cubic root of 229246687 is about 612.0229239067.

The spelling of 229246687 in words is "two hundred twenty-nine million, two hundred forty-six thousand, six hundred eighty-seven".