16222808683085 has 8 divisors (see below), whose sum is σ = 19472168908536. Its totient is φ = 12975047953920.

The previous prime is 16222808683063. The next prime is 16222808683181. The reversal of 16222808683085 is 58038680822261.

It can be written as a sum of positive squares in 4 ways, for example, as 1778561929 + 16221030121156 = 42173^2 + 4027534^2 .

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

It is not a de Polignac number, because 16222808683085 - 2⁶ = 16222808683021 is a prime.

It is a Duffinian number.

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, 399851756 + ... + 399892325.

It is an arithmetic number, because the mean of its divisors is an integer number (2434021113567).

Almost surely, 2^{16222808683085} is an apocalyptic number.

It is an amenable number.

16222808683085 is a deficient number, since it is larger than the sum of its proper divisors (3249360225451).

16222808683085 is an equidigital number, since it uses as much as digits as its factorization.

16222808683085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799748143.

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 16222808683085 in words is "sixteen trillion, two hundred twenty-two billion, eight hundred eight million, six hundred eighty-three thousand, eighty-five".