232244540 has 48 divisors (see below), whose sum is σ = 534933504. Its totient is φ = 83995200.

The previous prime is 232244491. The next prime is 232244627. The reversal of 232244540 is 45442232.

It is a happy number.

232244540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39257 + ... + 44783.

It is an arithmetic number, because the mean of its divisors is an integer number (11144448).

Almost surely, 2^232244540 is an apocalyptic number.

232244540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232244540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267466752).

232244540 is an abundant number, since it is smaller than the sum of its proper divisors (302688964).

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

232244540 is a wasteful number, since it uses less digits than its factorization.

232244540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738 (or 5736 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 232244540 is about 15239.5715162861. The cubic root of 232244540 is about 614.6791813842.

Adding to 232244540 its reverse (45442232), we get a palindrome (277686772).

The spelling of 232244540 in words is "two hundred thirty-two million, two hundred forty-four thousand, five hundred forty".