2132221213 has 2 divisors, whose sum is σ = 2132221214. Its totient is φ = 2132221212.

The previous prime is 2132221193. The next prime is 2132221253. The reversal of 2132221213 is 3121222312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088802009 + 1043419204 = 32997^2 + 32302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132221213 - 2¹³ = 2132213021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132221253) 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, 1066110606 + 1066110607.

It is an arithmetic number, because the mean of its divisors is an integer number (1066110607).

Almost surely, 2^2132221213 is an apocalyptic number.

It is an amenable number.

2132221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132221213 is an equidigital number, since it uses as much as digits as its factorization.

2132221213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 2132221213 is about 46175.9809099926. The cubic root of 2132221213 is about 1287.0954446798.

Adding to 2132221213 its reverse (3121222312), we get a palindrome (5253443525).

The spelling of 2132221213 in words is "two billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred thirteen".