13222427733 has 12 divisors (see below), whose sum is σ = 19121837280. Its totient is φ = 8804440296.

The previous prime is 13222427719. The next prime is 13222427759. The reversal of 13222427733 is 33772422231.

13222427733 is a `hidden beast` number, since 1 + 3 + 222 + 427 + 7 + 3 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13222427733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222420733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867991 + ... + 883092.

It is an arithmetic number, because the mean of its divisors is an integer number (1593486440).

Almost surely, 2^13222427733 is an apocalyptic number.

It is an amenable number.

13222427733 is a deficient number, since it is larger than the sum of its proper divisors (5899409547).

13222427733 is a wasteful number, since it uses less digits than its factorization.

13222427733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751928 (or 1751925 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

Adding to 13222427733 its reverse (33772422231), we get a palindrome (46994849964).

The spelling of 13222427733 in words is "thirteen billion, two hundred twenty-two million, four hundred twenty-seven thousand, seven hundred thirty-three".