220601041 has 2 divisors, whose sum is σ = 220601042. Its totient is φ = 220601040.

The previous prime is 220601023. The next prime is 220601081. The reversal of 220601041 is 140106022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204633025 + 15968016 = 14305^2 + 3996^2 .

It is a cyclic number.

It is not a de Polignac number, because 220601041 - 2⁹ = 220600529 is a prime.

It is not a weakly prime, because it can be changed into another prime (220601011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110300520 + 110300521.

It is an arithmetic number, because the mean of its divisors is an integer number (110300521).

Almost surely, 2^220601041 is an apocalyptic number.

It is an amenable number.

220601041 is a deficient number, since it is larger than the sum of its proper divisors (1).

220601041 is an equidigital number, since it uses as much as digits as its factorization.

220601041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220601041 is about 14852.6442426929. The cubic root of 220601041 is about 604.2303269413.

Adding to 220601041 its reverse (140106022), we get a palindrome (360707063).

The spelling of 220601041 in words is "two hundred twenty million, six hundred one thousand, forty-one".