14221023142 has 32 divisors (see below), whose sum is σ = 23214127104. Its totient is φ = 6514041600.

The previous prime is 14221023137. The next prime is 14221023151. The reversal of 14221023142 is 24132012241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86917 + ... + 189727.

It is an arithmetic number, because the mean of its divisors is an integer number (725441472).

Almost surely, 2^14221023142 is an apocalyptic number.

14221023142 is a deficient number, since it is larger than the sum of its proper divisors (8993103962).

14221023142 is a wasteful number, since it uses less digits than its factorization.

14221023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102964.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14221023142 its reverse (24132012241), we get a palindrome (38353035383).

The spelling of 14221023142 in words is "fourteen billion, two hundred twenty-one million, twenty-three thousand, one hundred forty-two".