220433441 has 8 divisors (see below), whose sum is σ = 233537760. Its totient is φ = 207344448.

The previous prime is 220433429. The next prime is 220433453. The reversal of 220433441 is 144334022.

It is an interprime number because it is at equal distance from previous prime (220433429) and next prime (220433453).

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

It is a cyclic number.

It is not a de Polignac number, because 220433441 - 2⁶ = 220433377 is a prime.

It is a super-2 number, since 2×220433441² = 97181803822200962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220433401) 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, 40610 + ... + 45716.

It is an arithmetic number, because the mean of its divisors is an integer number (29192220).

Almost surely, 2^220433441 is an apocalyptic number.

It is an amenable number.

220433441 is a deficient number, since it is larger than the sum of its proper divisors (13104319).

220433441 is a wasteful number, since it uses less digits than its factorization.

220433441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 220433441 is about 14847.0010776587. The cubic root of 220433441 is about 604.0772683409.

Adding to 220433441 its reverse (144334022), we get a palindrome (364767463).

The spelling of 220433441 in words is "two hundred twenty million, four hundred thirty-three thousand, four hundred forty-one".