32220404213 has 2 divisors, whose sum is σ = 32220404214. Its totient is φ = 32220404212.

The previous prime is 32220404189. The next prime is 32220404287. The reversal of 32220404213 is 31240402223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21019780324 + 11200623889 = 144982^2 + 105833^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220404213 - 2⁶ = 32220404149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32220404413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110202106 + 16110202107.

It is an arithmetic number, because the mean of its divisors is an integer number (16110202107).

Almost surely, 2^32220404213 is an apocalyptic number.

It is an amenable number.

32220404213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220404213 is an equidigital number, since it uses as much as digits as its factorization.

32220404213 is an odious number, because the sum of its binary digits is odd.

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

Adding to 32220404213 its reverse (31240402223), we get a palindrome (63460806436).

The spelling of 32220404213 in words is "thirty-two billion, two hundred twenty million, four hundred four thousand, two hundred thirteen".