14221554456616 has 32 divisors (see below), whose sum is σ = 29121059520000. Its totient is φ = 6471346553280.

The previous prime is 14221554456587. The next prime is 14221554456643. The reversal of 14221554456616 is 61665445512241.

It is a super-2 number, since 2×14221554456616² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962990616 + ... + 963005383.

It is an arithmetic number, because the mean of its divisors is an integer number (910033110000).

Almost surely, 2^{14221554456616} is an apocalyptic number.

It is an amenable number.

14221554456616 is an abundant number, since it is smaller than the sum of its proper divisors (14899505063384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14221554456616 is a wasteful number, since it uses less digits than its factorization.

14221554456616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925996089 (or 1925996085 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 52.

Adding to 14221554456616 its reverse (61665445512241), we get a palindrome (75886999968857).

The spelling of 14221554456616 in words is "fourteen trillion, two hundred twenty-one billion, five hundred fifty-four million, four hundred fifty-six thousand, six hundred sixteen".