23344230 has 128 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 4626432.

The previous prime is 23344219. The next prime is 23344291. The reversal of 23344230 is 3244332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23344197 and 23344206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46159 + ... + 46661.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 2^23344230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23344230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36578304).

23344230 is an abundant number, since it is smaller than the sum of its proper divisors (49812378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23344230 is a wasteful number, since it uses less digits than its factorization.

23344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23344230 is about 4831.5866959002. The cubic root of 23344230 is about 285.7984381880.

Adding to 23344230 its reverse (3244332), we get a palindrome (26588562).

The spelling of 23344230 in words is "twenty-three million, three hundred forty-four thousand, two hundred thirty".