229656611 has 2 divisors, whose sum is σ = 229656612. Its totient is φ = 229656610.

The previous prime is 229656607. The next prime is 229656619. The reversal of 229656611 is 116656922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229656611 - 2² = 229656607 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229656619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114828305 + 114828306.

It is an arithmetic number, because the mean of its divisors is an integer number (114828306).

Almost surely, 2^229656611 is an apocalyptic number.

229656611 is a deficient number, since it is larger than the sum of its proper divisors (1).

229656611 is an equidigital number, since it uses as much as digits as its factorization.

229656611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 229656611 is about 15154.4254592512. The cubic root of 229656611 is about 612.3874998711.

The spelling of 229656611 in words is "two hundred twenty-nine million, six hundred fifty-six thousand, six hundred eleven".