10852221 has 4 divisors (see below), whose sum is σ = 14469632. Its totient is φ = 7234812.

The previous prime is 10852213. The next prime is 10852223. The reversal of 10852221 is 12225801.

It is a happy number.

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 not a de Polignac number, because 10852221 - 2³ = 10852213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10852223) 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, 1808701 + ... + 1808706.

It is an arithmetic number, because the mean of its divisors is an integer number (3617408).

Almost surely, 2^10852221 is an apocalyptic number.

It is an amenable number.

10852221 is a deficient number, since it is larger than the sum of its proper divisors (3617411).

10852221 is an equidigital number, since it uses as much as digits as its factorization.

10852221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617410.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10852221 is about 3294.2709360343. The cubic root of 10852221 is about 221.3975835532.

The spelling of 10852221 in words is "ten million, eight hundred fifty-two thousand, two hundred twenty-one".