14969161221 has 32 divisors (see below), whose sum is σ = 23152573440. Its totient is φ = 8426297856.

The previous prime is 14969161157. The next prime is 14969161237. The reversal of 14969161221 is 12216196941.

It is a happy number.

14969161221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14969161221 - 2⁶ = 14969161157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969161261) 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 31 ways as a sum of consecutive naturals, for example, 383605 + ... + 420821.

It is an arithmetic number, because the mean of its divisors is an integer number (723517920).

Almost surely, 2^14969161221 is an apocalyptic number.

It is an amenable number.

14969161221 is a deficient number, since it is larger than the sum of its proper divisors (8183412219).

14969161221 is a wasteful number, since it uses less digits than its factorization.

14969161221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37513.

The product of its digits is 46656, while the sum is 42.

The spelling of 14969161221 in words is "fourteen billion, nine hundred sixty-nine million, one hundred sixty-one thousand, two hundred twenty-one".