38222644373 has 2 divisors, whose sum is σ = 38222644374. Its totient is φ = 38222644372.

The previous prime is 38222644363. The next prime is 38222644403. The reversal of 38222644373 is 37344622283.

38222644373 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., 23747426404 + 14475217969 = 154102^2 + 120313^2 .

It is a cyclic number.

It is not a de Polignac number, because 38222644373 - 2²² = 38218450069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38222644363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19111322186 + 19111322187.

It is an arithmetic number, because the mean of its divisors is an integer number (19111322187).

Almost surely, 2^38222644373 is an apocalyptic number.

It is an amenable number.

38222644373 is a deficient number, since it is larger than the sum of its proper divisors (1).

38222644373 is an equidigital number, since it uses as much as digits as its factorization.

38222644373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 44.

The spelling of 38222644373 in words is "thirty-eight billion, two hundred twenty-two million, six hundred forty-four thousand, three hundred seventy-three".