42222535133 has 2 divisors, whose sum is σ = 42222535134. Its totient is φ = 42222535132.

The previous prime is 42222535073. The next prime is 42222535139. The reversal of 42222535133 is 33153522224.

42222535133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42128794009 + 93741124 = 205253^2 + 9682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42222535133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42222535133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42222535139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111267566 + 21111267567.

It is an arithmetic number, because the mean of its divisors is an integer number (21111267567).

Almost surely, 2^42222535133 is an apocalyptic number.

It is an amenable number.

42222535133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42222535133 is an equidigital number, since it uses as much as digits as its factorization.

42222535133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 32.

The spelling of 42222535133 in words is "forty-two billion, two hundred twenty-two million, five hundred thirty-five thousand, one hundred thirty-three".