14234147225 has 6 divisors (see below), whose sum is σ = 17650342590. Its totient is φ = 11387317760.

The previous prime is 14234147203. The next prime is 14234147233. The reversal of 14234147225 is 52274143241.

It can be written as a sum of positive squares in 3 ways, for example, as 2298147721 + 11935999504 = 47939^2 + 109252^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14234147225 is a prime.

It is a super-2 number, since 2×14234147225² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284682920 + ... + 284682969.

It is an arithmetic number, because the mean of its divisors is an integer number (2941723765).

Almost surely, 2^14234147225 is an apocalyptic number.

It is an amenable number.

14234147225 is a deficient number, since it is larger than the sum of its proper divisors (3416195365).

14234147225 is an equidigital number, since it uses as much as digits as its factorization.

14234147225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569365899 (or 569365894 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The spelling of 14234147225 in words is "fourteen billion, two hundred thirty-four million, one hundred forty-seven thousand, two hundred twenty-five".