2422219 has 4 divisors (see below), whose sum is σ = 2452960. Its totient is φ = 2391480.

The previous prime is 2422207. The next prime is 2422223. The reversal of 2422219 is 9122242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2422219 - 2⁹ = 2421707 is a prime.

It is a super-2 number, since 2×2422219² = 11734289767922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422219.

It is not an unprimeable number, because it can be changed into a prime (2422229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15252 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (613240).

2^2422219 is an apocalyptic number.

2422219 is a deficient number, since it is larger than the sum of its proper divisors (30741).

2422219 is an equidigital number, since it uses as much as digits as its factorization.

2422219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740.

The product of its digits is 576, while the sum is 22.

The square root of 2422219 is about 1556.3479688039. The cubic root of 2422219 is about 134.2984917997.

The spelling of 2422219 in words is "two million, four hundred twenty-two thousand, two hundred nineteen".