8816211233 has 4 divisors (see below), whose sum is σ = 8960739348. Its totient is φ = 8671683120.

The previous prime is 8816211227. The next prime is 8816211251. The reversal of 8816211233 is 3321126188.

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 1124395024 + 7691816209 = 33532^2 + 87703^2 .

It is a cyclic number.

It is not a de Polignac number, because 8816211233 - 2¹² = 8816207137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8816211193 and 8816211202.

It is not an unprimeable number, because it can be changed into a prime (8816211293) 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, 72263966 + ... + 72264087.

It is an arithmetic number, because the mean of its divisors is an integer number (2240184837).

Almost surely, 2^8816211233 is an apocalyptic number.

It is an amenable number.

8816211233 is a deficient number, since it is larger than the sum of its proper divisors (144528115).

8816211233 is a wasteful number, since it uses less digits than its factorization.

8816211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144528114.

The product of its digits is 13824, while the sum is 35.

The square root of 8816211233 is about 93894.6816012494. The cubic root of 8816211233 is about 2065.8272209081.

The spelling of 8816211233 in words is "eight billion, eight hundred sixteen million, two hundred eleven thousand, two hundred thirty-three".