10224334112221 has 4 divisors (see below), whose sum is σ = 10576897357500. Its totient is φ = 9871770866944.

The previous prime is 10224334112219. The next prime is 10224334112233. The reversal of 10224334112221 is 12221143342201.

10224334112221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6446698731225 + 3777635380996 = 2539035^2 + 1943614^2 .

It is a cyclic number.

It is not a de Polignac number, because 10224334112221 - 2¹ = 10224334112219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10224334112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224334112521) 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, 176281622596 + ... + 176281622653.

It is an arithmetic number, because the mean of its divisors is an integer number (2644224339375).

Almost surely, 2^{10224334112221} is an apocalyptic number.

It is an amenable number.

10224334112221 is a deficient number, since it is larger than the sum of its proper divisors (352563245279).

10224334112221 is an equidigital number, since it uses as much as digits as its factorization.

10224334112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352563245278.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10224334112221 its reverse (12221143342201), we get a palindrome (22445477454422).

The spelling of 10224334112221 in words is "ten trillion, two hundred twenty-four billion, three hundred thirty-four million, one hundred twelve thousand, two hundred twenty-one".