8227889012 has 24 divisors (see below), whose sum is σ = 16516967040. Its totient is φ = 3513126240.

The previous prime is 8227888993. The next prime is 8227889027. The reversal of 8227889012 is 2109887228.

It is a super-2 number, since 2×8227889012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538664 + ... + 553727.

It is an arithmetic number, because the mean of its divisors is an integer number (688206960).

Almost surely, 2^8227889012 is an apocalyptic number.

It is an amenable number.

8227889012 is an abundant number, since it is smaller than the sum of its proper divisors (8289078028).

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

8227889012 is a wasteful number, since it uses less digits than its factorization.

8227889012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092671 (or 1092669 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 8227889012 is about 90707.7119764356. The cubic root of 8227889012 is about 2018.8132273462.

The spelling of 8227889012 in words is "eight billion, two hundred twenty-seven million, eight hundred eighty-nine thousand, twelve".