2222214120209 has 2 divisors, whose sum is σ = 2222214120210. Its totient is φ = 2222214120208.

The previous prime is 2222214120197. The next prime is 2222214120211. The reversal of 2222214120209 is 9020214122222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1605631108225 + 616583011984 = 1267135^2 + 785228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222214120209 - 2²⁴ = 2222197342993 is a prime.

Together with 2222214120211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2222214120289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111107060104 + 1111107060105.

It is an arithmetic number, because the mean of its divisors is an integer number (1111107060105).

Almost surely, 2^{2222214120209} is an apocalyptic number.

It is an amenable number.

2222214120209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222214120209 is an equidigital number, since it uses as much as digits as its factorization.

2222214120209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 2222214120209 in words is "two trillion, two hundred twenty-two billion, two hundred fourteen million, one hundred twenty thousand, two hundred nine".