14222044345 has 4 divisors (see below), whose sum is σ = 17066453220. Its totient is φ = 11377635472.

The previous prime is 14222044303. The next prime is 14222044363. The reversal of 14222044345 is 54344022241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54344022241 = 223 ⋅243695167.

It can be written as a sum of positive squares in 2 ways, for example, as 10639303609 + 3582740736 = 103147^2 + 59856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14222044345 is a prime.

It is a super-2 number, since 2×14222044345² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422204430 + ... + 1422204439.

It is an arithmetic number, because the mean of its divisors is an integer number (4266613305).

Almost surely, 2^14222044345 is an apocalyptic number.

It is an amenable number.

14222044345 is a deficient number, since it is larger than the sum of its proper divisors (2844408875).

14222044345 is an equidigital number, since it uses as much as digits as its factorization.

14222044345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844408874.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 14222044345 its reverse (54344022241), we get a palindrome (68566066586).

The spelling of 14222044345 in words is "fourteen billion, two hundred twenty-two million, forty-four thousand, three hundred forty-five".