2422216 has 16 divisors (see below), whose sum is σ = 4688640. Its totient is φ = 1171920.

The previous prime is 2422207. The next prime is 2422223. The reversal of 2422216 is 6122242.

2422216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2422216³ = 42634371028333721088, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2422193 and 2422202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4636 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (293040).

2^2422216 is an apocalyptic number.

It is an amenable number.

2422216 is a deficient number, since it is larger than the sum of its proper divisors (2266424).

2422216 is a wasteful number, since it uses less digits than its factorization.

2422216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804 (or 9800 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2422216 is about 1556.3470050088. The cubic root of 2422216 is about 134.2984363553.

Adding to 2422216 its reverse (6122242), we get a palindrome (8544458).

The spelling of 2422216 in words is "two million, four hundred twenty-two thousand, two hundred sixteen".