13211233222 has 16 divisors (see below), whose sum is σ = 22890051792. Its totient is φ = 5651864320.

The previous prime is 13211233207. The next prime is 13211233223. The reversal of 13211233222 is 22233211231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13211233193 and 13211233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17661703 + ... + 17662450.

It is an arithmetic number, because the mean of its divisors is an integer number (1430628237).

Almost surely, 2^13211233222 is an apocalyptic number.

13211233222 is a deficient number, since it is larger than the sum of its proper divisors (9678818570).

13211233222 is a wasteful number, since it uses less digits than its factorization.

13211233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35324183.

The product of its digits is 864, while the sum is 22.

Adding to 13211233222 its reverse (22233211231), we get a palindrome (35444444453).

The spelling of 13211233222 in words is "thirteen billion, two hundred eleven million, two hundred thirty-three thousand, two hundred twenty-two".