14223440425 has 24 divisors (see below), whose sum is σ = 17800745600. Its totient is φ = 11273644800.

The previous prime is 14223440423. The next prime is 14223440447. The reversal of 14223440425 is 52404432241.

It is not a de Polignac number, because 14223440425 - 2¹ = 14223440423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14223440423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1193044 + ... + 1204906.

Almost surely, 2^14223440425 is an apocalyptic number.

It is an amenable number.

14223440425 is a deficient number, since it is larger than the sum of its proper divisors (3577305175).

14223440425 is a wasteful number, since it uses less digits than its factorization.

14223440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12313 (or 12308 counting only the distinct ones).

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

Adding to 14223440425 its reverse (52404432241), we get a palindrome (66627872666).

The spelling of 14223440425 in words is "fourteen billion, two hundred twenty-three million, four hundred forty thousand, four hundred twenty-five".