12224302221042 has 48 divisors (see below), whose sum is σ = 26825963149440. Its totient is φ = 4022481674016.

The previous prime is 12224302220969. The next prime is 12224302221059. The reversal of 12224302221042 is 24012220342221.

12224302221042 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 430 + 2 + 221 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12224302220997 and 12224302221015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7377733 + ... + 8881415.

It is an arithmetic number, because the mean of its divisors is an integer number (558874232280).

Almost surely, 2^{12224302221042} is an apocalyptic number.

12224302221042 is an abundant number, since it is smaller than the sum of its proper divisors (14601660928398).

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

12224302221042 is a wasteful number, since it uses less digits than its factorization.

12224302221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509487 (or 1509484 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12224302221042 its reverse (24012220342221), we get a palindrome (36236522563263).

The spelling of 12224302221042 in words is "twelve trillion, two hundred twenty-four billion, three hundred two million, two hundred twenty-one thousand, forty-two".