23408229 has 16 divisors (see below), whose sum is σ = 33834752. Its totient is φ = 14309568.

The previous prime is 23408219. The next prime is 23408233. The reversal of 23408229 is 92280432.

It is not a de Polignac number, because 23408229 - 2⁷ = 23408101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23408196 and 23408205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (2114672).

Almost surely, 2^23408229 is an apocalyptic number.

It is an amenable number.

23408229 is a deficient number, since it is larger than the sum of its proper divisors (10426523).

23408229 is a wasteful number, since it uses less digits than its factorization.

23408229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23408229 is about 4838.2051424056. The cubic root of 23408229 is about 286.0593752546.

The spelling of 23408229 in words is "twenty-three million, four hundred eight thousand, two hundred twenty-nine".