14221922240 has 56 divisors (see below), whose sum is σ = 33876490032. Its totient is φ = 5686999040.

The previous prime is 14221922207. The next prime is 14221922251. The reversal of 14221922240 is 4222912241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621547 + ... + 1630293.

It is an arithmetic number, because the mean of its divisors is an integer number (604937322).

Almost surely, 2^14221922240 is an apocalyptic number.

14221922240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221922240 is an abundant number, since it is smaller than the sum of its proper divisors (19654567792).

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

14221922240 is an equidigital number, since it uses as much as digits as its factorization.

14221922240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845 (or 13835 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Subtracting from 14221922240 its reverse (4222912241), we obtain a palindrome (9999009999).

The spelling of 14221922240 in words is "fourteen billion, two hundred twenty-one million, nine hundred twenty-two thousand, two hundred forty".