23230044 has 48 divisors (see below), whose sum is σ = 62311200. Its totient is φ = 7475328.

The previous prime is 23230037. The next prime is 23230057. The reversal of 23230044 is 44003232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23229999 and 23230026.

It is a congruent number.

It is an unprimeable number.

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, 577 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (1298150).

Almost surely, 2^23230044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31155600).

23230044 is an abundant number, since it is smaller than the sum of its proper divisors (39081156).

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

23230044 is a wasteful number, since it uses less digits than its factorization.

23230044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459 (or 7451 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23230044 is about 4819.7555954633. The cubic root of 23230044 is about 285.3316913804.

Adding to 23230044 its reverse (44003232), we get a palindrome (67233276).

It can be divided in two parts, 232 and 30044, that added together give a square (30276 = 174²).

The spelling of 23230044 in words is "twenty-three million, two hundred thirty thousand, forty-four".