4422216 has 16 divisors (see below), whose sum is σ = 11055600. Its totient is φ = 1474064.

The previous prime is 4422211. The next prime is 4422221. The reversal of 4422216 is 6122244.

It is an interprime number because it is at equal distance from previous prime (4422211) and next prime (4422221).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4422192 and 4422201.

It is not an unprimeable number, because it can be changed into a prime (4422211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92106 + ... + 92153.

It is an arithmetic number, because the mean of its divisors is an integer number (690975).

Almost surely, 2^4422216 is an apocalyptic number.

It is an amenable number.

4422216 is an abundant number, since it is smaller than the sum of its proper divisors (6633384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422216 is a wasteful number, since it uses less digits than its factorization.

4422216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184268 (or 184264 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 4422216 is about 2102.9065599784. The cubic root of 4422216 is about 164.1395797626.

The spelling of 4422216 in words is "four million, four hundred twenty-two thousand, two hundred sixteen".