220533441 has 8 divisors (see below), whose sum is σ = 294129600. Its totient is φ = 146979792.

The previous prime is 220533377. The next prime is 220533461. The reversal of 220533441 is 144335022.

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

It is not a de Polignac number, because 220533441 - 2⁶ = 220533377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220533461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4596 + ... + 21498.

It is an arithmetic number, because the mean of its divisors is an integer number (36766200).

Almost surely, 2^220533441 is an apocalyptic number.

It is an amenable number.

220533441 is a deficient number, since it is larger than the sum of its proper divisors (73596159).

220533441 is a wasteful number, since it uses less digits than its factorization.

220533441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 220533441 is about 14850.3683792692. The cubic root of 220533441 is about 604.1686014196.

Adding to 220533441 its reverse (144335022), we get a palindrome (364868463).

The spelling of 220533441 in words is "two hundred twenty million, five hundred thirty-three thousand, four hundred forty-one".