13211023222 has 8 divisors (see below), whose sum is σ = 20678123376. Its totient is φ = 6318315432.

The previous prime is 13211023213. The next prime is 13211023229. The reversal of 13211023222 is 22232011231.

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

It is a super-2 number, since 2×13211023222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13211023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211023229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143598033 + ... + 143598124.

It is an arithmetic number, because the mean of its divisors is an integer number (2584765422).

Almost surely, 2^13211023222 is an apocalyptic number.

13211023222 is a deficient number, since it is larger than the sum of its proper divisors (7467100154).

13211023222 is a wasteful number, since it uses less digits than its factorization.

13211023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287196182.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13211023222 its reverse (22232011231), we get a palindrome (35443034453).

The spelling of 13211023222 in words is "thirteen billion, two hundred eleven million, twenty-three thousand, two hundred twenty-two".