229622711 has 2 divisors, whose sum is σ = 229622712. Its totient is φ = 229622710.

The previous prime is 229622677. The next prime is 229622713. The reversal of 229622711 is 117226922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229622711 is a prime.

Together with 229622713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229622713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114811355 + 114811356.

It is an arithmetic number, because the mean of its divisors is an integer number (114811356).

Almost surely, 2^229622711 is an apocalyptic number.

229622711 is a deficient number, since it is larger than the sum of its proper divisors (1).

229622711 is an equidigital number, since it uses as much as digits as its factorization.

229622711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 229622711 is about 15153.3069328117. The cubic root of 229622711 is about 612.3573665375.

The spelling of 229622711 in words is "two hundred twenty-nine million, six hundred twenty-two thousand, seven hundred eleven".