2224301131221 has 16 divisors (see below), whose sum is σ = 3381742897344. Its totient is φ = 1288283007744.

The previous prime is 2224301131211. The next prime is 2224301131259. The reversal of 2224301131221 is 1221311034222.

2224301131221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2224301131221 - 2⁵ = 2224301131189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2224301131191 and 2224301131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224301131211) 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, 1677451171 + ... + 1677452496.

It is an arithmetic number, because the mean of its divisors is an integer number (211358931084).

Almost surely, 2^{2224301131221} is an apocalyptic number.

It is an amenable number.

2224301131221 is a deficient number, since it is larger than the sum of its proper divisors (1157441766123).

2224301131221 is a wasteful number, since it uses less digits than its factorization.

2224301131221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354903700.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2224301131221 its reverse (1221311034222), we get a palindrome (3445612165443).

The spelling of 2224301131221 in words is "two trillion, two hundred twenty-four billion, three hundred one million, one hundred thirty-one thousand, two hundred twenty-one".