8822213 has 4 divisors (see below), whose sum is σ = 9286560. Its totient is φ = 8357868.

The previous prime is 8822189. The next prime is 8822227. The reversal of 8822213 is 3122288.

8822213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8822213 - 2¹⁶ = 8756677 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8822263) 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, 232145 + ... + 232182.

It is an arithmetic number, because the mean of its divisors is an integer number (2321640).

Almost surely, 2^8822213 is an apocalyptic number.

It is an amenable number.

8822213 is a deficient number, since it is larger than the sum of its proper divisors (464347).

8822213 is a wasteful number, since it uses less digits than its factorization.

8822213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464346.

The product of its digits is 1536, while the sum is 26.

The square root of 8822213 is about 2970.2210355460. The cubic root of 8822213 is about 206.6295895447.

The spelling of 8822213 in words is "eight million, eight hundred twenty-two thousand, two hundred thirteen".