38223117 has 16 divisors (see below), whose sum is σ = 59608000. Its totient is φ = 24140592.

The previous prime is 38223067. The next prime is 38223151. The reversal of 38223117 is 71132283.

38223117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38223117 - 2¹⁵ = 38190349 is a prime.

It is a super-2 number, since 2×38223117² = 2922013346391378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38223167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36742 + ... + 37767.

It is an arithmetic number, because the mean of its divisors is an integer number (3725500).

Almost surely, 2^38223117 is an apocalyptic number.

It is an amenable number.

38223117 is a deficient number, since it is larger than the sum of its proper divisors (21384883).

38223117 is a wasteful number, since it uses less digits than its factorization.

38223117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74537 (or 74531 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 38223117 is about 6182.4846946838. The cubic root of 38223117 is about 336.8542516792.

The spelling of 38223117 in words is "thirty-eight million, two hundred twenty-three thousand, one hundred seventeen".