10222186 has 8 divisors (see below), whose sum is σ = 16512804. Its totient is φ = 4717920.

The previous prime is 10222169. The next prime is 10222187. The reversal of 10222186 is 68122201.

It can be written as a sum of positive squares in 2 ways, for example, as 10208025 + 14161 = 3195^2 + 119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10222187) 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, 196555 + ... + 196606.

Almost surely, 2^10222186 is an apocalyptic number.

10222186 is a deficient number, since it is larger than the sum of its proper divisors (6290618).

10222186 is a wasteful number, since it uses less digits than its factorization.

10222186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393176.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10222186 is about 3197.2153508952. The cubic root of 10222186 is about 217.0274127063.

Adding to 10222186 its reverse (68122201), we get a palindrome (78344387).

The spelling of 10222186 in words is "ten million, two hundred twenty-two thousand, one hundred eighty-six".