12303214422 has 32 divisors (see below), whose sum is σ = 25397020800. Its totient is φ = 3971381568.

The previous prime is 12303214421. The next prime is 12303214447. The reversal of 12303214422 is 22441230321.

It is a happy number.

It is a super-2 number, since 2×12303214422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303214392 and 12303214401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303214421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235647 + ... + 283082.

It is an arithmetic number, because the mean of its divisors is an integer number (793656900).

Almost surely, 2^12303214422 is an apocalyptic number.

12303214422 is an abundant number, since it is smaller than the sum of its proper divisors (13093806378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303214422 is a wasteful number, since it uses less digits than its factorization.

12303214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518860.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12303214422 its reverse (22441230321), we get a palindrome (34744444743).

The spelling of 12303214422 in words is "twelve billion, three hundred three million, two hundred fourteen thousand, four hundred twenty-two".