14217223634 has 16 divisors (see below), whose sum is σ = 22350237120. Its totient is φ = 6769844400.

The previous prime is 14217223597. The next prime is 14217223637. The reversal of 14217223634 is 43632271241.

It is a junction number, because it is equal to n+sod(n) for n = 14217223594 and 14217223603.

It is not an unprimeable number, because it can be changed into a prime (14217223637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664292 + ... + 685359.

It is an arithmetic number, because the mean of its divisors is an integer number (1396889820).

Almost surely, 2^14217223634 is an apocalyptic number.

14217223634 is a deficient number, since it is larger than the sum of its proper divisors (8133013486).

14217223634 is a wasteful number, since it uses less digits than its factorization.

14217223634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349905.

The product of its digits is 48384, while the sum is 35.

Adding to 14217223634 its reverse (43632271241), we get a palindrome (57849494875).

The spelling of 14217223634 in words is "fourteen billion, two hundred seventeen million, two hundred twenty-three thousand, six hundred thirty-four".