38912227 has 2 divisors, whose sum is σ = 38912228. Its totient is φ = 38912226.

The previous prime is 38912219. The next prime is 38912231. The reversal of 38912227 is 72221983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38912227 - 2³ = 38912219 is a prime.

It is a super-2 number, since 2×38912227² = 3028322820199058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38912192 and 38912201.

It is not a weakly prime, because it can be changed into another prime (38912207) by changing a digit.

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 as a sum of consecutive naturals, namely, 19456113 + 19456114.

It is an arithmetic number, because the mean of its divisors is an integer number (19456114).

Almost surely, 2^38912227 is an apocalyptic number.

38912227 is a deficient number, since it is larger than the sum of its proper divisors (1).

38912227 is an equidigital number, since it uses as much as digits as its factorization.

38912227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 38912227 is about 6237.9665757360. The cubic root of 38912227 is about 338.8665456837.

The spelling of 38912227 in words is "thirty-eight million, nine hundred twelve thousand, two hundred twenty-seven".