38229222109 has 8 divisors (see below), whose sum is σ = 41330129400. Its totient is φ = 35151200256.

The previous prime is 38229222089. The next prime is 38229222149. The reversal of 38229222109 is 90122292283.

It can be written as a sum of positive squares in 4 ways, for example, as 10632703225 + 27596518884 = 103115^2 + 166122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38229222109 - 2⁵ = 38229222077 is a prime.

It is a super-2 number, since 2×38229222109² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38229222149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717884 + ... + 5724565.

It is an arithmetic number, because the mean of its divisors is an integer number (5166266175).

Almost surely, 2^38229222109 is an apocalyptic number.

It is an amenable number.

38229222109 is a deficient number, since it is larger than the sum of its proper divisors (3100907291).

38229222109 is a wasteful number, since it uses less digits than its factorization.

38229222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442719.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 38229222109 in words is "thirty-eight billion, two hundred twenty-nine million, two hundred twenty-two thousand, one hundred nine".