38223005947 has 16 divisors (see below), whose sum is σ = 43976298240. Its totient is φ = 32543158752.

The previous prime is 38223005941. The next prime is 38223006037. The reversal of 38223005947 is 74950032283.

38223005947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38223005947 - 2³ = 38223005939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38223005941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242704 + ... + 2259682.

It is an arithmetic number, because the mean of its divisors is an integer number (2748518640).

Almost surely, 2^38223005947 is an apocalyptic number.

38223005947 is a deficient number, since it is larger than the sum of its proper divisors (5753292293).

38223005947 is a wasteful number, since it uses less digits than its factorization.

38223005947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19122.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 38223005947 in words is "thirty-eight billion, two hundred twenty-three million, five thousand, nine hundred forty-seven".