229162069 has 2 divisors, whose sum is σ = 229162070. Its totient is φ = 229162068.

The previous prime is 229162051. The next prime is 229162103. The reversal of 229162069 is 960261922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229159044 + 3025 = 15138^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 229162069 - 2⁹ = 229161557 is a prime.

It is a super-2 number, since 2×229162069² = 105030507736721522, which contains 22 as substring.

It is equal to p_12599056 and since 229162069 and 12599056 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229162009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114581034 + 114581035.

It is an arithmetic number, because the mean of its divisors is an integer number (114581035).

Almost surely, 2^229162069 is an apocalyptic number.

It is an amenable number.

229162069 is a deficient number, since it is larger than the sum of its proper divisors (1).

229162069 is an equidigital number, since it uses as much as digits as its factorization.

229162069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 229162069 is about 15138.0999137937. The cubic root of 229162069 is about 611.9476127072.

The spelling of 229162069 in words is "two hundred twenty-nine million, one hundred sixty-two thousand, sixty-nine".