13222417547 has 16 divisors (see below), whose sum is σ = 14119987200. Its totient is φ = 12346227360.

The previous prime is 13222417531. The next prime is 13222417577. The reversal of 13222417547 is 74571422231.

It is not a de Polignac number, because 13222417547 - 2⁴ = 13222417531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222417547.

It is not an unprimeable number, because it can be changed into a prime (13222417517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378848 + ... + 412274.

It is an arithmetic number, because the mean of its divisors is an integer number (882499200).

Almost surely, 2^13222417547 is an apocalyptic number.

13222417547 is a deficient number, since it is larger than the sum of its proper divisors (897569653).

13222417547 is a wasteful number, since it uses less digits than its factorization.

13222417547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33746.

The product of its digits is 94080, while the sum is 38.

Adding to 13222417547 its reverse (74571422231), we get a palindrome (87793839778).

The spelling of 13222417547 in words is "thirteen billion, two hundred twenty-two million, four hundred seventeen thousand, five hundred forty-seven".