4022217 has 40 divisors (see below), whose sum is σ = 6690816. Its totient is φ = 2395008.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022217 is 7122204.

It is not a de Polignac number, because 4022217 - 2⁴ = 4022201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4022217.

It is not an unprimeable number, because it can be changed into a prime (4022257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31608 + ... + 31734.

Almost surely, 2^4022217 is an apocalyptic number.

It is an amenable number.

4022217 is a deficient number, since it is larger than the sum of its proper divisors (2668599).

4022217 is a wasteful number, since it uses less digits than its factorization.

4022217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4022217 is about 2005.5465589210. The cubic root of 4022217 is about 159.0334568257.

The spelling of 4022217 in words is "four million, twenty-two thousand, two hundred seventeen".