222120211219 has 2 divisors, whose sum is σ = 222120211220. Its totient is φ = 222120211218.

The previous prime is 222120211217. The next prime is 222120211223. The reversal of 222120211219 is 912112021222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222120211219 - 2¹ = 222120211217 is a prime.

It is a super-2 number, since 2×222120211219² (a number of 23 digits) contains 22 as substring.

Together with 222120211217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222120211193 and 222120211202.

It is not a weakly prime, because it can be changed into another prime (222120211217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060105609 + 111060105610.

It is an arithmetic number, because the mean of its divisors is an integer number (111060105610).

Almost surely, 2^222120211219 is an apocalyptic number.

222120211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120211219 is an equidigital number, since it uses as much as digits as its factorization.

222120211219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 222120211219 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, two hundred nineteen".