42224387333 has 2 divisors, whose sum is σ = 42224387334. Its totient is φ = 42224387332.

The previous prime is 42224387327. The next prime is 42224387389. The reversal of 42224387333 is 33378342224.

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., 41315847169 + 908540164 = 203263^2 + 30142^2 .

It is a cyclic number.

It is not a de Polignac number, because 42224387333 - 2⁶ = 42224387269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42224387833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112193666 + 21112193667.

It is an arithmetic number, because the mean of its divisors is an integer number (21112193667).

Almost surely, 2^42224387333 is an apocalyptic number.

It is an amenable number.

42224387333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42224387333 is an equidigital number, since it uses as much as digits as its factorization.

42224387333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 41.

The spelling of 42224387333 in words is "forty-two billion, two hundred twenty-four million, three hundred eighty-seven thousand, three hundred thirty-three".