22027401221412 has 24 divisors (see below), whose sum is σ = 52592554855456. Its totient is φ = 7171712025408.

The previous prime is 22027401221341. The next prime is 22027401221459. The reversal of 22027401221412 is 21412210472022.

It is a self number, because there is not a number n which added to its sum of digits gives 22027401221412.

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 7 ways as a sum of consecutive naturals, for example, 21344380513 + ... + 21344381544.

Almost surely, 2^{22027401221412} is an apocalyptic number.

It is an amenable number.

22027401221412 is an abundant number, since it is smaller than the sum of its proper divisors (30565153634044).

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

22027401221412 is a wasteful number, since it uses less digits than its factorization.

22027401221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42688762107 (or 42688762105 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

Adding to 22027401221412 its reverse (21412210472022), we get a palindrome (43439611693434).

The spelling of 22027401221412 in words is "twenty-two trillion, twenty-seven billion, four hundred one million, two hundred twenty-one thousand, four hundred twelve".