10228191 has 8 divisors (see below), whose sum is σ = 13664304. Its totient is φ = 6805440.

The previous prime is 10228177. The next prime is 10228193. The reversal of 10228191 is 19182201.

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

It is not a de Polignac number, because 10228191 - 2⁵ = 10228159 is a prime.

It is a super-2 number, since 2×10228191² = 209231782264962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10228193) 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 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1708038).

Almost surely, 2^10228191 is an apocalyptic number.

10228191 is a deficient number, since it is larger than the sum of its proper divisors (3436113).

10228191 is an equidigital number, since it uses as much as digits as its factorization.

10228191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10228191 is about 3198.1543114740. The cubic root of 10228191 is about 217.0699018079.

The spelling of 10228191 in words is "ten million, two hundred twenty-eight thousand, one hundred ninety-one".