16226620223063 has 4 divisors (see below), whose sum is σ = 16247611970568. Its totient is φ = 16205628475560.

The previous prime is 16226620223027. The next prime is 16226620223071. The reversal of 16226620223063 is 36032202662261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16226620223063 - 2¹⁰ = 16226620222039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16226620223063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226620223663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10495872593 + ... + 10495874138.

It is an arithmetic number, because the mean of its divisors is an integer number (4061902992642).

Almost surely, 2^{16226620223063} is an apocalyptic number.

16226620223063 is a deficient number, since it is larger than the sum of its proper divisors (20991747505).

16226620223063 is an equidigital number, since it uses as much as digits as its factorization.

16226620223063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20991747504.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 16226620223063 in words is "sixteen trillion, two hundred twenty-six billion, six hundred twenty million, two hundred twenty-three thousand, sixty-three".