7022219 has 2 divisors, whose sum is σ = 7022220. Its totient is φ = 7022218.

The previous prime is 7022179. The next prime is 7022233. The reversal of 7022219 is 9122207.

7022219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9122207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7022219 - 2¹⁶ = 6956683 is a prime.

It is a super-2 number, since 2×7022219² = 98623119367922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7022194 and 7022203.

It is not a weakly prime, because it can be changed into another prime (7022269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511109 + 3511110.

It is an arithmetic number, because the mean of its divisors is an integer number (3511110).

Almost surely, 2^7022219 is an apocalyptic number.

7022219 is a deficient number, since it is larger than the sum of its proper divisors (1).

7022219 is an equidigital number, since it uses as much as digits as its factorization.

7022219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7022219 is about 2649.9469806017. The cubic root of 7022219 is about 191.4953017365.

The spelling of 7022219 in words is "seven million, twenty-two thousand, two hundred nineteen".