2214213641 has 2 divisors, whose sum is σ = 2214213642. Its totient is φ = 2214213640.

The previous prime is 2214213629. The next prime is 2214213647. The reversal of 2214213641 is 1463124122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1983811600 + 230402041 = 44540^2 + 15179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214213641 - 2¹⁴ = 2214197257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2214213641.

It is not a weakly prime, because it can be changed into another prime (2214213647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107106820 + 1107106821.

It is an arithmetic number, because the mean of its divisors is an integer number (1107106821).

Almost surely, 2^2214213641 is an apocalyptic number.

It is an amenable number.

2214213641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214213641 is an equidigital number, since it uses as much as digits as its factorization.

2214213641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 2214213641 is about 47055.4315780867. The cubic root of 2214213641 is about 1303.3863666663.

Adding to 2214213641 its reverse (1463124122), we get a palindrome (3677337763).

The spelling of 2214213641 in words is "two billion, two hundred fourteen million, two hundred thirteen thousand, six hundred forty-one".