14221402522122 has 64 divisors (see below), whose sum is σ = 30006818064000. Its totient is φ = 4486440661248.

The previous prime is 14221402522091. The next prime is 14221402522127. The reversal of 14221402522122 is 22122520412241.

It is a self number, because there is not a number n which added to its sum of digits gives 14221402522122.

It is not an unprimeable number, because it can be changed into a prime (14221402522127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9137029 + ... + 10579607.

It is an arithmetic number, because the mean of its divisors is an integer number (468856532250).

Almost surely, 2^{14221402522122} is an apocalyptic number.

14221402522122 is an abundant number, since it is smaller than the sum of its proper divisors (15785415541878).

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

14221402522122 is a wasteful number, since it uses less digits than its factorization.

14221402522122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443735.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 14221402522122 its reverse (22122520412241), we get a palindrome (36343922934363).

The spelling of 14221402522122 in words is "fourteen trillion, two hundred twenty-one billion, four hundred two million, five hundred twenty-two thousand, one hundred twenty-two".