42224242244033 has 2 divisors, whose sum is σ = 42224242244034. Its totient is φ = 42224242244032.

The previous prime is 42224242243949. The next prime is 42224242244053. The reversal of 42224242244033 is 33044224242224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42176867674384 + 47374569649 = 6494372^2 + 217657^2 .

It is a cyclic number.

It is not a de Polignac number, because 42224242244033 - 2³⁴ = 42207062374849 is a prime.

It is not a weakly prime, because it can be changed into another prime (42224242244053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112121122016 + 21112121122017.

It is an arithmetic number, because the mean of its divisors is an integer number (21112121122017).

Almost surely, 2^{42224242244033} is an apocalyptic number.

It is an amenable number.

42224242244033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42224242244033 is an equidigital number, since it uses as much as digits as its factorization.

42224242244033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 42224242244033 its reverse (33044224242224), we get a palindrome (75268466486257).

The spelling of 42224242244033 in words is "forty-two trillion, two hundred twenty-four billion, two hundred forty-two million, two hundred forty-four thousand, thirty-three".