2213303113221 has 4 divisors (see below), whose sum is σ = 2951070817632. Its totient is φ = 1475535408812.

The previous prime is 2213303113193. The next prime is 2213303113267. The reversal of 2213303113221 is 1223113033122.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213303113221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213303113191 and 2213303113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213303113121) 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, 368883852201 + ... + 368883852206.

It is an arithmetic number, because the mean of its divisors is an integer number (737767704408).

Almost surely, 2^{2213303113221} is an apocalyptic number.

It is an amenable number.

2213303113221 is a deficient number, since it is larger than the sum of its proper divisors (737767704411).

2213303113221 is an equidigital number, since it uses as much as digits as its factorization.

2213303113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737767704410.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2213303113221 its reverse (1223113033122), we get a palindrome (3436416146343).

The spelling of 2213303113221 in words is "two trillion, two hundred thirteen billion, three hundred three million, one hundred thirteen thousand, two hundred twenty-one".