229464647 has 2 divisors, whose sum is σ = 229464648. Its totient is φ = 229464646.

The previous prime is 229464611. The next prime is 229464661. The reversal of 229464647 is 746464922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229464647 - 2¹⁰ = 229463623 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 229464598 and 229464607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229464247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114732323 + 114732324.

It is an arithmetic number, because the mean of its divisors is an integer number (114732324).

Almost surely, 2^229464647 is an apocalyptic number.

229464647 is a deficient number, since it is larger than the sum of its proper divisors (1).

229464647 is an equidigital number, since it uses as much as digits as its factorization.

229464647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 229464647 is about 15148.0905397347. The cubic root of 229464647 is about 612.2168260364.

The spelling of 229464647 in words is "two hundred twenty-nine million, four hundred sixty-four thousand, six hundred forty-seven".