16222042401 has 8 divisors (see below), whose sum is σ = 21715563744. Its totient is φ = 10771608000.

The previous prime is 16222042387. The next prime is 16222042429. The reversal of 16222042401 is 10424022261.

It is a happy number.

16222042401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16222042401 - 2¹⁰ = 16222041377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16222042801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10770856 + ... + 10772361.

It is an arithmetic number, because the mean of its divisors is an integer number (2714445468).

Almost surely, 2^16222042401 is an apocalyptic number.

It is an amenable number.

16222042401 is a deficient number, since it is larger than the sum of its proper divisors (5493521343).

16222042401 is a wasteful number, since it uses less digits than its factorization.

16222042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543471.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 16222042401 its reverse (10424022261), we get a palindrome (26646064662).

The spelling of 16222042401 in words is "sixteen billion, two hundred twenty-two million, forty-two thousand, four hundred one".