14222214154 has 4 divisors (see below), whose sum is σ = 21333321234. Its totient is φ = 7111107076.

The previous prime is 14222214137. The next prime is 14222214157. The reversal of 14222214154 is 45141222241.

14222214154 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: 45141222241 = 859 ⋅52550899.

It can be written as a sum of positive squares in only one way, i.e., 13104983529 + 1117230625 = 114477^2 + 33425^2 .

It is not an unprimeable number, because it can be changed into a prime (14222214157) 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, 3555553537 + ... + 3555553540.

Almost surely, 2^14222214154 is an apocalyptic number.

14222214154 is a deficient number, since it is larger than the sum of its proper divisors (7111107080).

14222214154 is an equidigital number, since it uses as much as digits as its factorization.

14222214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111107079.

The product of its digits is 5120, while the sum is 28.

Adding to 14222214154 its reverse (45141222241), we get a palindrome (59363436395).

The spelling of 14222214154 in words is "fourteen billion, two hundred twenty-two million, two hundred fourteen thousand, one hundred fifty-four".