9228006844 has 48 divisors (see below), whose sum is σ = 19561348800. Its totient is φ = 3718471680.

The previous prime is 9228006841. The next prime is 9228006877. The reversal of 9228006844 is 4486008229.

It is a super-2 number, since 2×9228006844² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9228006844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9228006841) 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, 490084 + ... + 508564.

It is an arithmetic number, because the mean of its divisors is an integer number (407528100).

Almost surely, 2^9228006844 is an apocalyptic number.

It is an amenable number.

9228006844 is an abundant number, since it is smaller than the sum of its proper divisors (10333341956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9228006844 is a wasteful number, since it uses less digits than its factorization.

9228006844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 9228006844 is about 96062.5152908251. The cubic root of 9228006844 is about 2097.5032188885.

The spelling of 9228006844 in words is "nine billion, two hundred twenty-eight million, six thousand, eight hundred forty-four".