2213132237 has 2 divisors, whose sum is σ = 2213132238. Its totient is φ = 2213132236.

The previous prime is 2213132231. The next prime is 2213132249. The reversal of 2213132237 is 7322313122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1854938761 + 358193476 = 43069^2 + 18926^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213132237 - 2¹⁶ = 2213066701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213132231) 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, 1106566118 + 1106566119.

It is an arithmetic number, because the mean of its divisors is an integer number (1106566119).

Almost surely, 2^2213132237 is an apocalyptic number.

It is an amenable number.

2213132237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213132237 is an equidigital number, since it uses as much as digits as its factorization.

2213132237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 2213132237 is about 47043.9394290062. The cubic root of 2213132237 is about 1303.1741443334.

Adding to 2213132237 its reverse (7322313122), we get a palindrome (9535445359).

The spelling of 2213132237 in words is "two billion, two hundred thirteen million, one hundred thirty-two thousand, two hundred thirty-seven".