23229409 has 8 divisors (see below), whose sum is σ = 26586560. Its totient is φ = 19881936.

The previous prime is 23229407. The next prime is 23229499. The reversal of 23229409 is 90492232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23229409 - 2¹ = 23229407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23229407) 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 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 7804.

It is an arithmetic number, because the mean of its divisors is an integer number (3323320).

Almost surely, 2^23229409 is an apocalyptic number.

It is an amenable number.

23229409 is a deficient number, since it is larger than the sum of its proper divisors (3357151).

23229409 is an equidigital number, since it uses as much as digits as its factorization.

23229409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23229409 is about 4819.6897203036. The cubic root of 23229409 is about 285.3290914818.

The spelling of 23229409 in words is "twenty-three million, two hundred twenty-nine thousand, four hundred nine".