14222857888512 has 864 divisors, whose sum is σ = 51613877952000. Its totient is φ = 3742897987584.

The previous prime is 14222857888493. The next prime is 14222857888517. The reversal of 14222857888512 is 21588875822241.

14222857888512 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 2 + 8 + 578 + 8 + 8 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 14222857888512.

It is not an unprimeable number, because it can be changed into a prime (14222857888517) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5783999539 + ... + 5784001997.

Almost surely, 2^{14222857888512} is an apocalyptic number.

14222857888512 is a gapful number since it is divisible by the number (12) 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 14222857888512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25806938976000).

14222857888512 is an abundant number, since it is smaller than the sum of its proper divisors (37391020063488).

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

14222857888512 is a wasteful number, since it uses less digits than its factorization.

14222857888512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3047 counting only the distinct ones).

The product of its digits is 45875200, while the sum is 63.

The spelling of 14222857888512 in words is "fourteen trillion, two hundred twenty-two billion, eight hundred fifty-seven million, eight hundred eighty-eight thousand, five hundred twelve".