38229222089 has 2 divisors, whose sum is σ = 38229222090. Its totient is φ = 38229222088.

The previous prime is 38229222077. The next prime is 38229222149. The reversal of 38229222089 is 98022292283.

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., 37886676025 + 342546064 = 194645^2 + 18508^2 .

It is a cyclic number.

It is not a de Polignac number, because 38229222089 - 2²⁴ = 38212444873 is a prime.

It is a super-2 number, since 2×38229222089² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38229212089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19114611044 + 19114611045.

It is an arithmetic number, because the mean of its divisors is an integer number (19114611045).

Almost surely, 2^38229222089 is an apocalyptic number.

It is an amenable number.

38229222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38229222089 is an equidigital number, since it uses as much as digits as its factorization.

38229222089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 38229222089 in words is "thirty-eight billion, two hundred twenty-nine million, two hundred twenty-two thousand, eighty-nine".