220104441 has 12 divisors (see below), whose sum is σ = 325683540. Its totient is φ = 143157120.

The previous prime is 220104427. The next prime is 220104449. The reversal of 220104441 is 144401022.

220104441 is a `hidden beast` number, since 220 + 1 + 0 + 4 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52142841 + 167961600 = 7221^2 + 12960^2 .

It is not a de Polignac number, because 220104441 - 2⁶ = 220104377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220104449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297876 + ... + 298613.

It is an arithmetic number, because the mean of its divisors is an integer number (27140295).

Almost surely, 2^220104441 is an apocalyptic number.

It is an amenable number.

220104441 is a deficient number, since it is larger than the sum of its proper divisors (105579099).

220104441 is a wasteful number, since it uses less digits than its factorization.

220104441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596536 (or 596533 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 220104441 is about 14835.9172618345. The cubic root of 220104441 is about 603.7765874381.

Adding to 220104441 its reverse (144401022), we get a palindrome (364505463).

The spelling of 220104441 in words is "two hundred twenty million, one hundred four thousand, four hundred forty-one".