221000222000986 has 8 divisors (see below), whose sum is σ = 331506396493524. Its totient is φ = 110498089836480.

The previous prime is 221000222000939. The next prime is 221000222001017. The reversal of 221000222000986 is 689000222000122.

It can be written as a sum of positive squares in 2 ways, for example, as 214806221000361 + 6194001000625 = 14656269^2 + 2488775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010445325 + ... + 1010664016.

Almost surely, 2^{221000222000986} is an apocalyptic number.

221000222000986 is a deficient number, since it is larger than the sum of its proper divisors (110506174492538).

221000222000986 is a wasteful number, since it uses less digits than its factorization.

221000222000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021164016.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 221000222000986 in words is "two hundred twenty-one trillion, two hundred twenty-two million, nine hundred eighty-six", and thus it is an aban number.