2214144161 has 2 divisors, whose sum is σ = 2214144162. Its totient is φ = 2214144160.

The previous prime is 2214144091. The next prime is 2214144169. The reversal of 2214144161 is 1614414122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987822225 + 226321936 = 44585^2 + 15044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214144161 - 2¹⁰ = 2214143137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2214144161.

It is not a weakly prime, because it can be changed into another prime (2214144169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107072080 + 1107072081.

It is an arithmetic number, because the mean of its divisors is an integer number (1107072081).

Almost surely, 2^2214144161 is an apocalyptic number.

It is an amenable number.

2214144161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214144161 is an equidigital number, since it uses as much as digits as its factorization.

2214144161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 2214144161 is about 47054.6932940807. The cubic root of 2214144161 is about 1303.3727334994.

Adding to 2214144161 its reverse (1614414122), we get a palindrome (3828558283).

The spelling of 2214144161 in words is "two billion, two hundred fourteen million, one hundred forty-four thousand, one hundred sixty-one".