8022213 has 16 divisors (see below), whose sum is σ = 12038400. Its totient is φ = 5279040.

The previous prime is 8022173. The next prime is 8022227. The reversal of 8022213 is 3122208.

It is a happy number.

It is not a de Polignac number, because 8022213 - 2¹⁷ = 7891141 is a prime.

8022213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (752400).

Almost surely, 2^8022213 is an apocalyptic number.

It is an amenable number.

8022213 is a deficient number, since it is larger than the sum of its proper divisors (4016187).

8022213 is a wasteful number, since it uses less digits than its factorization.

8022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8022213 is about 2832.3511434849. The cubic root of 8022213 is about 200.1849372717.

The spelling of 8022213 in words is "eight million, twenty-two thousand, two hundred thirteen".