14221023501 has 8 divisors (see below), whose sum is σ = 19110667264. Its totient is φ = 9406031040.

The previous prime is 14221023497. The next prime is 14221023503. The reversal of 14221023501 is 10532012241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14221023501 - 2² = 14221023497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221023503) 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, 18662380 + ... + 18663141.

It is an arithmetic number, because the mean of its divisors is an integer number (2388833408).

Almost surely, 2^14221023501 is an apocalyptic number.

It is an amenable number.

14221023501 is a deficient number, since it is larger than the sum of its proper divisors (4889643763).

14221023501 is a wasteful number, since it uses less digits than its factorization.

14221023501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37325651.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 14221023501 its reverse (10532012241), we get a palindrome (24753035742).

The spelling of 14221023501 in words is "fourteen billion, two hundred twenty-one million, twenty-three thousand, five hundred one".