14221153500 has 384 divisors, whose sum is σ = 44696171520. Its totient is φ = 3507840000.

The previous prime is 14221153493. The next prime is 14221153553. The reversal of 14221153500 is 535112241.

It is a happy number.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 140803450 + ... + 140803550.

It is an arithmetic number, because the mean of its divisors is an integer number (116396280).

Almost surely, 2^14221153500 is an apocalyptic number.

14221153500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14221153500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22348085760).

14221153500 is an abundant number, since it is smaller than the sum of its proper divisors (30475018020).

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

14221153500 is a wasteful number, since it uses less digits than its factorization.

14221153500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 14221153500 its reverse (535112241), we get a palindrome (14756265741).

The spelling of 14221153500 in words is "fourteen billion, two hundred twenty-one million, one hundred fifty-three thousand, five hundred".