14405254220 has 72 divisors (see below), whose sum is σ = 36325215360. Its totient is φ = 4779613440.

The previous prime is 14405254163. The next prime is 14405254243. The reversal of 14405254220 is 2245250441.

It is a super-2 number, since 2×14405254220² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 206705 + ... + 267464.

It is an arithmetic number, because the mean of its divisors is an integer number (504516880).

Almost surely, 2^14405254220 is an apocalyptic number.

14405254220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14405254220 is an abundant number, since it is smaller than the sum of its proper divisors (21919961140).

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

14405254220 is a wasteful number, since it uses less digits than its factorization.

14405254220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474223 (or 474214 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 14405254220 in words is "fourteen billion, four hundred five million, two hundred fifty-four thousand, two hundred twenty".