229622713 has 2 divisors, whose sum is σ = 229622714. Its totient is φ = 229622712.

The previous prime is 229622711. The next prime is 229622821. The reversal of 229622713 is 317226922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219869584 + 9753129 = 14828^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 229622713 - 2¹ = 229622711 is a prime.

Together with 229622711, it forms a pair of twin primes.

It is equal to p_12622876 and since 229622713 and 12622876 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (229622711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114811356 + 114811357.

It is an arithmetic number, because the mean of its divisors is an integer number (114811357).

Almost surely, 2^229622713 is an apocalyptic number.

It is an amenable number.

229622713 is a deficient number, since it is larger than the sum of its proper divisors (1).

229622713 is an equidigital number, since it uses as much as digits as its factorization.

229622713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 229622713 is about 15153.3069988039. The cubic root of 229622713 is about 612.3573683154.

The spelling of 229622713 in words is "two hundred twenty-nine million, six hundred twenty-two thousand, seven hundred thirteen".