14225236146 has 128 divisors (see below), whose sum is σ = 35537875200. Its totient is φ = 4180999680.

The previous prime is 14225236087. The next prime is 14225236171. The reversal of 14225236146 is 64163252241.

14225236146 is a `hidden beast` number, since 1 + 4 + 2 + 252 + 361 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14225236146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2799360 + ... + 2804436.

It is an arithmetic number, because the mean of its divisors is an integer number (277639650).

Almost surely, 2^14225236146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14225236146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17768937600).

14225236146 is an abundant number, since it is smaller than the sum of its proper divisors (21312639054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14225236146 is a wasteful number, since it uses less digits than its factorization.

14225236146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241 (or 5235 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 14225236146 its reverse (64163252241), we get a palindrome (78388488387).

The spelling of 14225236146 in words is "fourteen billion, two hundred twenty-five million, two hundred thirty-six thousand, one hundred forty-six".