14220161446 has 8 divisors (see below), whose sum is σ = 21850492104. Its totient is φ = 6936664080.

The previous prime is 14220161387. The next prime is 14220161467. The reversal of 14220161446 is 64416102241.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86708220 + ... + 86708383.

It is an arithmetic number, because the mean of its divisors is an integer number (2731311513).

Almost surely, 2^14220161446 is an apocalyptic number.

14220161446 is a deficient number, since it is larger than the sum of its proper divisors (7630330658).

14220161446 is a wasteful number, since it uses less digits than its factorization.

14220161446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173416646.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 14220161446 its reverse (64416102241), we get a palindrome (78636263687).

The spelling of 14220161446 in words is "fourteen billion, two hundred twenty million, one hundred sixty-one thousand, four hundred forty-six".