42212224141 has 4 divisors (see below), whose sum is σ = 42230830300. Its totient is φ = 42193617984.

The previous prime is 42212224121. The next prime is 42212224183. The reversal of 42212224141 is 14142221224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5205622500 + 37006601641 = 72150^2 + 192371^2 .

It is a cyclic number.

It is not a de Polignac number, because 42212224141 - 2⁹ = 42212223629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212224111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299676 + ... + 9304213.

It is an arithmetic number, because the mean of its divisors is an integer number (10557707575).

Almost surely, 2^42212224141 is an apocalyptic number.

It is an amenable number.

42212224141 is a deficient number, since it is larger than the sum of its proper divisors (18606159).

42212224141 is a wasteful number, since it uses less digits than its factorization.

42212224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606158.

The product of its digits is 2048, while the sum is 25.

Adding to 42212224141 its reverse (14142221224), we get a palindrome (56354445365).

The spelling of 42212224141 in words is "forty-two billion, two hundred twelve million, two hundred twenty-four thousand, one hundred forty-one".