38228107 has 4 divisors (see below), whose sum is σ = 38276056. Its totient is φ = 38180160.

The previous prime is 38228101. The next prime is 38228111. The reversal of 38228107 is 70182283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70182283 = 41 ⋅1711763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38228107 is a prime.

It is a super-2 number, since 2×38228107² = 2922776329606898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38228101) 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 in 3 ways as a sum of consecutive naturals, for example, 22758 + ... + 24379.

It is an arithmetic number, because the mean of its divisors is an integer number (9569014).

Almost surely, 2^38228107 is an apocalyptic number.

38228107 is a deficient number, since it is larger than the sum of its proper divisors (47949).

38228107 is an equidigital number, since it uses as much as digits as its factorization.

38228107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47948.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 38228107 is about 6182.8882409437. Note that the first 3 decimals coincide. The cubic root of 38228107 is about 336.8689097335.

The spelling of 38228107 in words is "thirty-eight million, two hundred twenty-eight thousand, one hundred seven".