8222419 has 2 divisors, whose sum is σ = 8222420. Its totient is φ = 8222418.

The previous prime is 8222413. The next prime is 8222437. The reversal of 8222419 is 9142228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8222419 - 2²¹ = 6125267 is a prime.

It is a super-2 number, since 2×8222419² = 135216348423122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8222413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111209 + 4111210.

It is an arithmetic number, because the mean of its divisors is an integer number (4111210).

Almost surely, 2^8222419 is an apocalyptic number.

8222419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222419 is an equidigital number, since it uses as much as digits as its factorization.

8222419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 8222419 is about 2867.4760679036. The cubic root of 8222419 is about 201.8365750047.

The spelling of 8222419 in words is "eight million, two hundred twenty-two thousand, four hundred nineteen".