10223222313221 has 8 divisors (see below), whose sum is σ = 10363462046784. Its totient is φ = 10082987866080.

The previous prime is 10223222313169. The next prime is 10223222313307. The reversal of 10223222313221 is 12231322232201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223222313221 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 (10223222313721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654120 + ... + 5243166.

It is an arithmetic number, because the mean of its divisors is an integer number (1295432755848).

Almost surely, 2^{10223222313221} is an apocalyptic number.

It is an amenable number.

10223222313221 is a deficient number, since it is larger than the sum of its proper divisors (140239733563).

10223222313221 is an equidigital number, since it uses as much as digits as its factorization.

10223222313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643211.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10223222313221 its reverse (12231322232201), we get a palindrome (22454544545422).

The spelling of 10223222313221 in words is "ten trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twenty-one".