23506229 has 2 divisors, whose sum is σ = 23506230. Its totient is φ = 23506228.

The previous prime is 23506201. The next prime is 23506279. The reversal of 23506229 is 92260532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16589329 + 6916900 = 4073^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 23506229 - 2¹⁶ = 23440693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23506279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11753114 + 11753115.

It is an arithmetic number, because the mean of its divisors is an integer number (11753115).

Almost surely, 2^23506229 is an apocalyptic number.

It is an amenable number.

23506229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23506229 is an equidigital number, since it uses as much as digits as its factorization.

23506229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 23506229 is about 4848.3222871422. The cubic root of 23506229 is about 286.4580212143.

The spelling of 23506229 in words is "twenty-three million, five hundred six thousand, two hundred twenty-nine".