38222807072 has 162 divisors, whose sum is σ = 85162619997. Its totient is φ = 16881251328.

The previous prime is 38222807069. The next prime is 38222807083. The reversal of 38222807072 is 27070822283.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 34982465296 + 3240341776 = 187036^2 + 56924^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138244.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 357222443 + ... + 357222549.

Almost surely, 2^38222807072 is an apocalyptic number.

38222807072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38222807072

38222807072 is an abundant number, since it is smaller than the sum of its proper divisors (46939812925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38222807072 is a wasteful number, since it uses less digits than its factorization.

38222807072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 38222807072 in words is "thirty-eight billion, two hundred twenty-two million, eight hundred seven thousand, seventy-two".