23706229 has 2 divisors, whose sum is σ = 23706230. Its totient is φ = 23706228.

The previous prime is 23706217. The next prime is 23706257. The reversal of 23706229 is 92260732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 762129 = 4790^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706229 - 2⁷ = 23706101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23706229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23706209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853114 + 11853115.

It is an arithmetic number, because the mean of its divisors is an integer number (11853115).

Almost surely, 2^23706229 is an apocalyptic number.

It is an amenable number.

23706229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23706229 is an equidigital number, since it uses as much as digits as its factorization.

23706229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 23706229 is about 4868.9042915219. The cubic root of 23706229 is about 287.2681594073.

The spelling of 23706229 in words is "twenty-three million, seven hundred six thousand, two hundred twenty-nine".