10109227 has 4 divisors (see below), whose sum is σ = 10151416. Its totient is φ = 10067040.

The previous prime is 10109219. The next prime is 10109261. The reversal of 10109227 is 72290101.

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 10109227 - 2³ = 10109219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10109198 and 10109207.

It is not an unprimeable number, because it can be changed into a prime (10109207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20733 + ... + 21214.

It is an arithmetic number, because the mean of its divisors is an integer number (2537854).

Almost surely, 2^10109227 is an apocalyptic number.

10109227 is a deficient number, since it is larger than the sum of its proper divisors (42189).

10109227 is an equidigital number, since it uses as much as digits as its factorization.

10109227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42188.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10109227 is about 3179.5010614875. The cubic root of 10109227 is about 216.2250383831.

Adding to 10109227 its reverse (72290101), we get a palindrome (82399328).

The spelling of 10109227 in words is "ten million, one hundred nine thousand, two hundred twenty-seven".