8221033056810 has 32 divisors (see below), whose sum is σ = 22549119242112. Its totient is φ = 1879093270080.

The previous prime is 8221033056781. The next prime is 8221033056811. The reversal of 8221033056810 is 186503301228.

It is a super-2 number, since 2×8221033056810² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8221033056811) 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, 19573888021 + ... + 19573888440.

It is an arithmetic number, because the mean of its divisors is an integer number (704659976316).

Almost surely, 2^{8221033056810} is an apocalyptic number.

8221033056810 is an abundant number, since it is smaller than the sum of its proper divisors (14328086185302).

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

8221033056810 is a wasteful number, since it uses less digits than its factorization.

8221033056810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147776478.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 8221033056810 in words is "eight trillion, two hundred twenty-one billion, thirty-three million, fifty-six thousand, eight hundred ten".