14220550134450 has 144 divisors (see below), whose sum is σ = 41680712638656. Its totient is φ = 3447275990400.

The previous prime is 14220550134437. The next prime is 14220550134457. The reversal of 14220550134450 is 5443105502241.

14220550134450 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 0 + 550 + 13 + 44 + 50 = 666.

It is a super-2 number, since 2×14220550134450² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14220550134457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 228129187 + ... + 228191513.

It is an arithmetic number, because the mean of its divisors is an integer number (289449393324).

Almost surely, 2^{14220550134450} is an apocalyptic number.

14220550134450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14220550134450 is an abundant number, since it is smaller than the sum of its proper divisors (27460162504206).

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

14220550134450 is a wasteful number, since it uses less digits than its factorization.

14220550134450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108449 (or 108441 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 14220550134450 its reverse (5443105502241), we get a palindrome (19663655636691).

The spelling of 14220550134450 in words is "fourteen trillion, two hundred twenty billion, five hundred fifty million, one hundred thirty-four thousand, four hundred fifty".