2302219 has 2 divisors, whose sum is σ = 2302220. Its totient is φ = 2302218.

The previous prime is 2302217. The next prime is 2302229. The reversal of 2302219 is 9122032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2302219 - 2¹ = 2302217 is a prime.

It is a super-2 number, since 2×2302219² = 10600424647922, which contains 22 as substring.

Together with 2302217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2302196 and 2302205.

It is not a weakly prime, because it can be changed into another prime (2302217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151109 + 1151110.

It is an arithmetic number, because the mean of its divisors is an integer number (1151110).

2^2302219 is an apocalyptic number.

2302219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302219 is an equidigital number, since it uses as much as digits as its factorization.

2302219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2302219 is about 1517.3064950761. The cubic root of 2302219 is about 132.0430491667.

The spelling of 2302219 in words is "two million, three hundred two thousand, two hundred nineteen".