13964818922 has 4 divisors (see below), whose sum is σ = 20947228386. Its totient is φ = 6982409460.

The previous prime is 13964818921. The next prime is 13964818937. The reversal of 13964818922 is 22981846931.

13964818922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22981846931 = 31 ⋅741349901.

It can be written as a sum of positive squares in only one way, i.e., 13780646881 + 184172041 = 117391^2 + 13571^2 .

It is not an unprimeable number, because it can be changed into a prime (13964818921) 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 as a sum of consecutive naturals, namely, 3491204729 + ... + 3491204732.

Almost surely, 2^13964818922 is an apocalyptic number.

13964818922 is a deficient number, since it is larger than the sum of its proper divisors (6982409464).

13964818922 is an equidigital number, since it uses as much as digits as its factorization.

13964818922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982409463.

The product of its digits is 1492992, while the sum is 53.

The spelling of 13964818922 in words is "thirteen billion, nine hundred sixty-four million, eight hundred eighteen thousand, nine hundred twenty-two".