9213422213 has 4 divisors (see below), whose sum is σ = 9213721260. Its totient is φ = 9213123168.

The previous prime is 9213422171. The next prime is 9213422261. The reversal of 9213422213 is 3122243129.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8208722404 + 1004699809 = 90602^2 + 31697^2 .

It is a cyclic number.

It is not a de Polignac number, because 9213422213 - 2⁶ = 9213422149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9213422513) 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, 97208 + ... + 166961.

It is an arithmetic number, because the mean of its divisors is an integer number (2303430315).

Almost surely, 2^9213422213 is an apocalyptic number.

It is an amenable number.

9213422213 is a deficient number, since it is larger than the sum of its proper divisors (299047).

9213422213 is a wasteful number, since it uses less digits than its factorization.

9213422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299046.

The product of its digits is 5184, while the sum is 29.

The square root of 9213422213 is about 95986.5730870730. The cubic root of 9213422213 is about 2096.3976193292.

The spelling of 9213422213 in words is "nine billion, two hundred thirteen million, four hundred twenty-two thousand, two hundred thirteen".