13222016501 has 8 divisors (see below), whose sum is σ = 13276194624. Its totient is φ = 13167868480.

The previous prime is 13222016497. The next prime is 13222016503. The reversal of 13222016501 is 10561022231.

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

It is a cyclic number.

It is not a de Polignac number, because 13222016501 - 2² = 13222016497 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 (13222016503) 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, 1388366 + ... + 1397856.

It is an arithmetic number, because the mean of its divisors is an integer number (1659524328).

Almost surely, 2^13222016501 is an apocalyptic number.

It is an amenable number.

13222016501 is a deficient number, since it is larger than the sum of its proper divisors (54178123).

13222016501 is an equidigital number, since it uses as much as digits as its factorization.

13222016501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13222016501 its reverse (10561022231), we get a palindrome (23783038732).

The spelling of 13222016501 in words is "thirteen billion, two hundred twenty-two million, sixteen thousand, five hundred one".