222211220221313 has 4 divisors (see below), whose sum is σ = 222563377464768. Its totient is φ = 221859062977860.

The previous prime is 222211220221303. The next prime is 222211220221327. The reversal of 222211220221313 is 313122022112222.

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 not a de Polignac number, because 222211220221313 - 2⁸ = 222211220221057 is a prime.

It is a super-3 number, since 3×222211220221313³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211220221303) 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, 176078620781 + ... + 176078622042.

It is an arithmetic number, because the mean of its divisors is an integer number (55640844366192).

Almost surely, 2^{222211220221313} is an apocalyptic number.

It is an amenable number.

222211220221313 is a deficient number, since it is larger than the sum of its proper divisors (352157243455).

222211220221313 is an equidigital number, since it uses as much as digits as its factorization.

222211220221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352157243454.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 222211220221313 its reverse (313122022112222), we get a palindrome (535333242333535).

The spelling of 222211220221313 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-one thousand, three hundred thirteen".