38222442733 has 2 divisors, whose sum is σ = 38222442734. Its totient is φ = 38222442732.

The previous prime is 38222442719. The next prime is 38222442749. The reversal of 38222442733 is 33724422283.

It is a happy number.

38222442733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23684594404 + 14537848329 = 153898^2 + 120573^2 .

It is a cyclic number.

It is not a de Polignac number, because 38222442733 - 2⁵ = 38222442701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38222442773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19111221366 + 19111221367.

It is an arithmetic number, because the mean of its divisors is an integer number (19111221367).

Almost surely, 2^38222442733 is an apocalyptic number.

It is an amenable number.

38222442733 is a deficient number, since it is larger than the sum of its proper divisors (1).

38222442733 is an equidigital number, since it uses as much as digits as its factorization.

38222442733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 40.

The spelling of 38222442733 in words is "thirty-eight billion, two hundred twenty-two million, four hundred forty-two thousand, seven hundred thirty-three".