4022216 has 16 divisors (see below), whose sum is σ = 8227440. Its totient is φ = 1828240.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022216 is 6122204.

It is a junction number, because it is equal to n+sod(n) for n = 4022194 and 4022203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22766 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (514215).

Almost surely, 2^4022216 is an apocalyptic number.

It is an amenable number.

4022216 is an abundant number, since it is smaller than the sum of its proper divisors (4205224).

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

4022216 is a wasteful number, since it uses less digits than its factorization.

4022216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45724 (or 45720 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4022216 is about 2005.5463096124. The cubic root of 4022216 is about 159.0334436461.

The spelling of 4022216 in words is "four million, twenty-two thousand, two hundred sixteen".