42222333322241 has 2 divisors, whose sum is σ = 42222333322242. Its totient is φ = 42222333322240.

The previous prime is 42222333322223. The next prime is 42222333322291. The reversal of 42222333322241 is 14222333322224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35910104190016 + 6312229132225 = 5992504^2 + 2512415^2 .

It is a cyclic number.

It is not a de Polignac number, because 42222333322241 - 2⁶ = 42222333322177 is a prime.

It is not a weakly prime, because it can be changed into another prime (42222333322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111166661120 + 21111166661121.

It is an arithmetic number, because the mean of its divisors is an integer number (21111166661121).

Almost surely, 2^{42222333322241} is an apocalyptic number.

It is an amenable number.

42222333322241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42222333322241 is an equidigital number, since it uses as much as digits as its factorization.

42222333322241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 35.

Adding to 42222333322241 its reverse (14222333322224), we get a palindrome (56444666644465).

The spelling of 42222333322241 in words is "forty-two trillion, two hundred twenty-two billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred forty-one".