10505229 has 8 divisors (see below), whose sum is σ = 16008000. Its totient is φ = 6002976.

The previous prime is 10505207. The next prime is 10505263. The reversal of 10505229 is 92250501.

10505229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10505229 - 2⁷ = 10505101 is a prime.

It is a super-2 number, since 2×10505229² = 220719672684882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10505199 and 10505208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250104 + ... + 250145.

It is an arithmetic number, because the mean of its divisors is an integer number (2001000).

Almost surely, 2^10505229 is an apocalyptic number.

It is an amenable number.

10505229 is a deficient number, since it is larger than the sum of its proper divisors (5502771).

10505229 is an equidigital number, since it uses as much as digits as its factorization.

10505229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500259.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10505229 is about 3241.1771009928. The cubic root of 10505229 is about 219.0123009708.

The spelling of 10505229 in words is "ten million, five hundred five thousand, two hundred twenty-nine".