2222413421 has 2 divisors, whose sum is σ = 2222413422. Its totient is φ = 2222413420.

The previous prime is 2222413409. The next prime is 2222413423. The reversal of 2222413421 is 1243142222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1897909225 + 324504196 = 43565^2 + 18014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222413421 is a prime.

Together with 2222413423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222413423) 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, 1111206710 + 1111206711.

It is an arithmetic number, because the mean of its divisors is an integer number (1111206711).

Almost surely, 2^2222413421 is an apocalyptic number.

It is an amenable number.

2222413421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222413421 is an equidigital number, since it uses as much as digits as its factorization.

2222413421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 2222413421 is about 47142.4800047685. The cubic root of 2222413421 is about 1304.9933052117.

Adding to 2222413421 its reverse (1243142222), we get a palindrome (3465555643).

The spelling of 2222413421 in words is "two billion, two hundred twenty-two million, four hundred thirteen thousand, four hundred twenty-one".