10224021 has 16 divisors (see below), whose sum is σ = 14503104. Its totient is φ = 6384384.

The previous prime is 10224013. The next prime is 10224041. The reversal of 10224021 is 12042201.

It is not a de Polignac number, because 10224021 - 2³ = 10224013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10223988 and 10224006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15331 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (906444).

Almost surely, 2^10224021 is an apocalyptic number.

It is an amenable number.

10224021 is a deficient number, since it is larger than the sum of its proper divisors (4279083).

10224021 is a wasteful number, since it uses less digits than its factorization.

10224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10224021 is about 3197.5023064886. The cubic root of 10224021 is about 217.0403982352.

Adding to 10224021 its reverse (12042201), we get a palindrome (22266222).

The spelling of 10224021 in words is "ten million, two hundred twenty-four thousand, twenty-one".