2214424321 has 2 divisors, whose sum is σ = 2214424322. Its totient is φ = 2214424320.

The previous prime is 2214424319. The next prime is 2214424357. The reversal of 2214424321 is 1234244122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1847280400 + 367143921 = 42980^2 + 19161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214424321 - 2¹ = 2214424319 is a prime.

It is a super-2 number, since 2×2214424321² = 9807350146872622082, which contains 22 as substring.

Together with 2214424319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2214424361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107212160 + 1107212161.

It is an arithmetic number, because the mean of its divisors is an integer number (1107212161).

Almost surely, 2^2214424321 is an apocalyptic number.

It is an amenable number.

2214424321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214424321 is an equidigital number, since it uses as much as digits as its factorization.

2214424321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 2214424321 is about 47057.6701611969. The cubic root of 2214424321 is about 1303.4277039498.

Adding to 2214424321 its reverse (1234244122), we get a palindrome (3448668443).

The spelling of 2214424321 in words is "two billion, two hundred fourteen million, four hundred twenty-four thousand, three hundred twenty-one".