14221402122 has 16 divisors (see below), whose sum is σ = 30115910592. Its totient is φ = 4461616320.

The previous prime is 14221402057. The next prime is 14221402123. The reversal of 14221402122 is 22120412241.

It is a super-2 number, since 2×14221402122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14221402123) 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, 69712654 + ... + 69712857.

It is an arithmetic number, because the mean of its divisors is an integer number (1882244412).

Almost surely, 2^14221402122 is an apocalyptic number.

14221402122 is an abundant number, since it is smaller than the sum of its proper divisors (15894508470).

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

14221402122 is a wasteful number, since it uses less digits than its factorization.

14221402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139425533.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14221402122 its reverse (22120412241), we get a palindrome (36341814363).

The spelling of 14221402122 in words is "fourteen billion, two hundred twenty-one million, four hundred two thousand, one hundred twenty-two".