38855227 has 4 divisors (see below), whose sum is σ = 38886616. Its totient is φ = 38823840.

The previous prime is 38855221. The next prime is 38855237. The reversal of 38855227 is 72255883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38855227 - 2¹¹ = 38853179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38855227.

It is not an unprimeable number, because it can be changed into a prime (38855221) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13758 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (9721654).

Almost surely, 2^38855227 is an apocalyptic number.

38855227 is a deficient number, since it is larger than the sum of its proper divisors (31389).

38855227 is a wasteful number, since it uses less digits than its factorization.

38855227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31388.

The product of its digits is 134400, while the sum is 40.

The square root of 38855227 is about 6233.3961048533. The cubic root of 38855227 is about 338.7010036115.

The spelling of 38855227 in words is "thirty-eight million, eight hundred fifty-five thousand, two hundred twenty-seven".