220332941 has 2 divisors, whose sum is σ = 220332942. Its totient is φ = 220332940.

The previous prime is 220332913. The next prime is 220332967. The reversal of 220332941 is 149233022.

It is an a-pointer prime, because the next prime (220332967) can be obtained adding 220332941 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214739716 + 5593225 = 14654^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 220332941 - 2¹⁴ = 220316557 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220332941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220332041) 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 as a sum of consecutive naturals, namely, 110166470 + 110166471.

It is an arithmetic number, because the mean of its divisors is an integer number (110166471).

Almost surely, 2^220332941 is an apocalyptic number.

It is an amenable number.

220332941 is a deficient number, since it is larger than the sum of its proper divisors (1).

220332941 is an equidigital number, since it uses as much as digits as its factorization.

220332941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 220332941 is about 14843.6161699230. The cubic root of 220332941 is about 603.9854507628.

Adding to 220332941 its reverse (149233022), we get a palindrome (369565963).

The spelling of 220332941 in words is "two hundred twenty million, three hundred thirty-two thousand, nine hundred forty-one".