220304003441 has 8 divisors (see below), whose sum is σ = 221758330920. Its totient is φ = 218850323328.

The previous prime is 220304003429. The next prime is 220304003449. The reversal of 220304003441 is 144300403022.

It can be written as a sum of positive squares in 4 ways, for example, as 5193841 + 220298809600 = 2279^2 + 469360^2 .

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

It is not a de Polignac number, because 220304003441 - 2¹⁸ = 220303741297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220304003449) 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, 530765 + ... + 849893.

It is an arithmetic number, because the mean of its divisors is an integer number (27719791365).

Almost surely, 2^220304003441 is an apocalyptic number.

It is an amenable number.

220304003441 is a deficient number, since it is larger than the sum of its proper divisors (1454327479).

220304003441 is a wasteful number, since it uses less digits than its factorization.

220304003441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323683.

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

Adding to 220304003441 its reverse (144300403022), we get a palindrome (364604406463).

The spelling of 220304003441 in words is "two hundred twenty billion, three hundred four million, three thousand, four hundred forty-one".