10221714 has 20 divisors (see below), whose sum is σ = 22904574. Its totient is φ = 3407184.

The previous prime is 10221713. The next prime is 10221727. The reversal of 10221714 is 41712201.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 13689 = 3195^2 + 117^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10221713) 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 9 ways as a sum of consecutive naturals, for example, 31387 + ... + 31710.

Almost surely, 2^10221714 is an apocalyptic number.

10221714 is an abundant number, since it is smaller than the sum of its proper divisors (12682860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221714 is an equidigital number, since it uses as much as digits as its factorization.

10221714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63111 (or 63102 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 10221714 is about 3197.1415358098. The cubic root of 10221714 is about 217.0240723081.

Adding to 10221714 its reverse (41712201), we get a palindrome (51933915).

The spelling of 10221714 in words is "ten million, two hundred twenty-one thousand, seven hundred fourteen".