331224441 has 8 divisors (see below), whose sum is σ = 442011264. Its totient is φ = 220626960.

The previous prime is 331224437. The next prime is 331224451. The reversal of 331224441 is 144422133.

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

It is not a de Polignac number, because 331224441 - 2² = 331224437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331224431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43201 + ... + 50286.

It is an arithmetic number, because the mean of its divisors is an integer number (55251408).

Almost surely, 2^331224441 is an apocalyptic number.

It is an amenable number.

331224441 is a deficient number, since it is larger than the sum of its proper divisors (110786823).

331224441 is a wasteful number, since it uses less digits than its factorization.

331224441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94671.

The product of its digits is 2304, while the sum is 24.

The square root of 331224441 is about 18199.5725499255. The cubic root of 331224441 is about 691.8959555169.

Adding to 331224441 its reverse (144422133), we get a palindrome (475646574).

The spelling of 331224441 in words is "three hundred thirty-one million, two hundred twenty-four thousand, four hundred forty-one".