14221272340 has 24 divisors (see below), whose sum is σ = 32579642592. Its totient is φ = 5171371680.

The previous prime is 14221272337. The next prime is 14221272343. The reversal of 14221272340 is 4327212241.

It is an interprime number because it is at equal distance from previous prime (14221272337) and next prime (14221272343).

It is a junction number, because it is equal to n+sod(n) for n = 14221272299 and 14221272308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221272343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32320854 + ... + 32321293.

It is an arithmetic number, because the mean of its divisors is an integer number (1357485108).

Almost surely, 2^14221272340 is an apocalyptic number.

14221272340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221272340 is an abundant number, since it is smaller than the sum of its proper divisors (18358370252).

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

14221272340 is a wasteful number, since it uses less digits than its factorization.

14221272340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64642167 (or 64642165 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 14221272340 its reverse (4327212241), we get a palindrome (18548484581).

The spelling of 14221272340 in words is "fourteen billion, two hundred twenty-one million, two hundred seventy-two thousand, three hundred forty".