13122133222 has 24 divisors (see below), whose sum is σ = 21641281200. Its totient is φ = 5962944240.

The previous prime is 13122133201. The next prime is 13122133243. The reversal of 13122133222 is 22233122131.

It is an interprime number because it is at equal distance from previous prime (13122133201) and next prime (13122133243).

It is a super-2 number, since 2×13122133222² (a number of 21 digits) contains 22 as substring.

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 = 13122133193 and 13122133202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415679 + ... + 1424917.

It is an arithmetic number, because the mean of its divisors is an integer number (901720050).

Almost surely, 2^13122133222 is an apocalyptic number.

13122133222 is a deficient number, since it is larger than the sum of its proper divisors (8519147978).

13122133222 is a wasteful number, since it uses less digits than its factorization.

13122133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15132 (or 15121 counting only the distinct ones).

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

Adding to 13122133222 its reverse (22233122131), we get a palindrome (35355255353).

The spelling of 13122133222 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty-two".