10327221 has 12 divisors (see below), whose sum is σ = 14977248. Its totient is φ = 6857064.

The previous prime is 10327217. The next prime is 10327231. The reversal of 10327221 is 12272301.

It is not a de Polignac number, because 10327221 - 2² = 10327217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10327194 and 10327203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10327201) 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 11 ways as a sum of consecutive naturals, for example, 186 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (1248104).

Almost surely, 2^10327221 is an apocalyptic number.

It is an amenable number.

10327221 is a deficient number, since it is larger than the sum of its proper divisors (4650027).

10327221 is a wasteful number, since it uses less digits than its factorization.

10327221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10327221 is about 3213.5993838685. The cubic root of 10327221 is about 217.7682144924.

Adding to 10327221 its reverse (12272301), we get a palindrome (22599522).

The spelling of 10327221 in words is "ten million, three hundred twenty-seven thousand, two hundred twenty-one".