10814221 has 8 divisors (see below), whose sum is σ = 11829888. Its totient is φ = 9804000.

The previous prime is 10814203. The next prime is 10814233. The reversal of 10814221 is 12241801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10814221 - 2⁷ = 10814093 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 (10814281) 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, 3601 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1478736).

Almost surely, 2^10814221 is an apocalyptic number.

10814221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10814221 is a deficient number, since it is larger than the sum of its proper divisors (1015667).

10814221 is a wasteful number, since it uses less digits than its factorization.

10814221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 10814221 is about 3288.4982894932. The cubic root of 10814221 is about 221.1388670175.

The spelling of 10814221 in words is "ten million, eight hundred fourteen thousand, two hundred twenty-one".