220242444441 has 16 divisors (see below), whose sum is σ = 297465908544. Its totient is φ = 144926868224.

The previous prime is 220242444427. The next prime is 220242444467. The reversal of 220242444441 is 144444242022.

It is a cyclic number.

It is not a de Polignac number, because 220242444441 - 2¹⁴ = 220242428057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220242444041) 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 15 ways as a sum of consecutive naturals, for example, 129996 + ... + 676301.

It is an arithmetic number, because the mean of its divisors is an integer number (18591619284).

Almost surely, 2^220242444441 is an apocalyptic number.

It is an amenable number.

220242444441 is a deficient number, since it is larger than the sum of its proper divisors (77223464103).

220242444441 is a wasteful number, since it uses less digits than its factorization.

220242444441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807480.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 220242444441 its reverse (144444242022), we get a palindrome (364686686463).

The spelling of 220242444441 in words is "two hundred twenty billion, two hundred forty-two million, four hundred forty-four thousand, four hundred forty-one".