10226189 has 4 divisors (see below), whose sum is σ = 10341180. Its totient is φ = 10111200.

The previous prime is 10226147. The next prime is 10226221. The reversal of 10226189 is 98162201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 9517225 = 842^2 + 3085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10226189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226989) 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, 57362 + ... + 57539.

It is an arithmetic number, because the mean of its divisors is an integer number (2585295).

Almost surely, 2^10226189 is an apocalyptic number.

It is an amenable number.

10226189 is a deficient number, since it is larger than the sum of its proper divisors (114991).

10226189 is an equidigital number, since it uses as much as digits as its factorization.

10226189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114990.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10226189 is about 3197.8413031293. The cubic root of 10226189 is about 217.0557382639.

The spelling of 10226189 in words is "ten million, two hundred twenty-six thousand, one hundred eighty-nine".