10227181 has 4 divisors (see below), whose sum is σ = 10245664. Its totient is φ = 10208700.

The previous prime is 10227127. The next prime is 10227193. The reversal of 10227181 is 18172201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10227181 - 2¹⁵ = 10194413 is a prime.

It is a super-4 number, since 4×10227181⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227121) 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 3 ways as a sum of consecutive naturals, for example, 8385 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (2561416).

Almost surely, 2^10227181 is an apocalyptic number.

It is an amenable number.

10227181 is a deficient number, since it is larger than the sum of its proper divisors (18483).

10227181 is an equidigital number, since it uses as much as digits as its factorization.

10227181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18482.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10227181 is about 3197.9964040005. The cubic root of 10227181 is about 217.0627565947.

Adding to 10227181 its reverse (18172201), we get a palindrome (28399382).

The spelling of 10227181 in words is "ten million, two hundred twenty-seven thousand, one hundred eighty-one".