14228454642 has 16 divisors (see below), whose sum is σ = 29118698400. Its totient is φ = 4632520032.

The previous prime is 14228454641. The next prime is 14228454683. The reversal of 14228454642 is 24645482241.

14228454642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14228454594 and 14228454603.

It is not an unprimeable number, because it can be changed into a prime (14228454641) 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, 27574267 + ... + 27574782.

It is an arithmetic number, because the mean of its divisors is an integer number (1819918650).

Almost surely, 2^14228454642 is an apocalyptic number.

14228454642 is an abundant number, since it is smaller than the sum of its proper divisors (14890243758).

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

14228454642 is a wasteful number, since it uses less digits than its factorization.

14228454642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55149097.

The product of its digits is 491520, while the sum is 42.

The spelling of 14228454642 in words is "fourteen billion, two hundred twenty-eight million, four hundred fifty-four thousand, six hundred forty-two".