16422244222461 has 32 divisors (see below), whose sum is σ = 27746844850176. Its totient is φ = 8391182904000.

The previous prime is 16422244222411. The next prime is 16422244222463.

16422244222461 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16422244222461 - 2¹⁹ = 16422243698173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422244222463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582706945 + ... + 582735126.

It is an arithmetic number, because the mean of its divisors is an integer number (867088901568).

Almost surely, 2^{16422244222461} is an apocalyptic number.

16422244222461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16422244222461 is a deficient number, since it is larger than the sum of its proper divisors (11324600627715).

16422244222461 is a wasteful number, since it uses less digits than its factorization.

16422244222461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165442153.

The product of its digits is 589824, while the sum is 42.

It can be divided in two parts, 1642224 and 4222461, that added together give a palindrome (5864685).

The spelling of 16422244222461 in words is "sixteen trillion, four hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, four hundred sixty-one".