12211032422 has 8 divisors (see below), whose sum is σ = 18323013456. Its totient is φ = 6103361272.

The previous prime is 12211032397. The next prime is 12211032433. The reversal of 12211032422 is 22423011221.

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

It is a super-2 number, since 2×12211032422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211032394 and 12211032403.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1070378 + ... + 1081725.

It is an arithmetic number, because the mean of its divisors is an integer number (2290376682).

Almost surely, 2^12211032422 is an apocalyptic number.

12211032422 is a deficient number, since it is larger than the sum of its proper divisors (6111981034).

12211032422 is a wasteful number, since it uses less digits than its factorization.

12211032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154942.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12211032422 its reverse (22423011221), we get a palindrome (34634043643).

The spelling of 12211032422 in words is "twelve billion, two hundred eleven million, thirty-two thousand, four hundred twenty-two".