2269219 has 2 divisors, whose sum is σ = 2269220. Its totient is φ = 2269218.

The previous prime is 2269217. The next prime is 2269237. The reversal of 2269219 is 9129622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2269219 - 2¹ = 2269217 is a prime.

It is a super-2 number, since 2×2269219² = 10298709739922, which contains 22 as substring.

Together with 2269217, it forms a pair of twin primes.

2269219 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2269217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134609 + 1134610.

It is an arithmetic number, because the mean of its divisors is an integer number (1134610).

2^2269219 is an apocalyptic number.

2269219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269219 is an equidigital number, since it uses as much as digits as its factorization.

2269219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 2269219 is about 1506.3927110817. The cubic root of 2269219 is about 131.4091089305.

The spelling of 2269219 in words is "two million, two hundred sixty-nine thousand, two hundred nineteen".