14220689197 has 48 divisors (see below), whose sum is σ = 17496022320. Its totient is φ = 11467653120.

The previous prime is 14220689177. The next prime is 14220689221. The reversal of 14220689197 is 79198602241.

It can be written as a sum of positive squares in 8 ways, for example, as 292204836 + 13928484361 = 17094^2 + 118019^2 .

It is not a de Polignac number, because 14220689197 - 2¹¹ = 14220687149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14220689197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220689177) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11722963 + ... + 11724175.

It is an arithmetic number, because the mean of its divisors is an integer number (364500465).

Almost surely, 2^14220689197 is an apocalyptic number.

It is an amenable number.

14220689197 is a deficient number, since it is larger than the sum of its proper divisors (3275333123).

14220689197 is a wasteful number, since it uses less digits than its factorization.

14220689197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 14220689197 in words is "fourteen billion, two hundred twenty million, six hundred eighty-nine thousand, one hundred ninety-seven".