10224304221 has 4 divisors (see below), whose sum is σ = 13632405632. Its totient is φ = 6816202812.

The previous prime is 10224304217. The next prime is 10224304229. The reversal of 10224304221 is 12240342201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12240342201 = 3 ⋅4080114067.

It is not a de Polignac number, because 10224304221 - 2² = 10224304217 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 (10224304229) 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, 1704050701 + ... + 1704050706.

It is an arithmetic number, because the mean of its divisors is an integer number (3408101408).

Almost surely, 2^10224304221 is an apocalyptic number.

It is an amenable number.

10224304221 is a deficient number, since it is larger than the sum of its proper divisors (3408101411).

10224304221 is an equidigital number, since it uses as much as digits as its factorization.

10224304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408101410.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10224304221 its reverse (12240342201), we get a palindrome (22464646422).

The spelling of 10224304221 in words is "ten billion, two hundred twenty-four million, three hundred four thousand, two hundred twenty-one".