222320221211303 has 4 divisors (see below), whose sum is σ = 222355105922088. Its totient is φ = 222285336500520.

The previous prime is 222320221211281. The next prime is 222320221211351. The reversal of 222320221211303 is 303112122023222.

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

It is a cyclic number.

It is not a de Polignac number, because 222320221211303 - 2¹² = 222320221207207 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 (222320221213303) 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, 17442345833 + ... + 17442358578.

It is an arithmetic number, because the mean of its divisors is an integer number (55588776480522).

Almost surely, 2^{222320221211303} is an apocalyptic number.

222320221211303 is a deficient number, since it is larger than the sum of its proper divisors (34884710785).

222320221211303 is an equidigital number, since it uses as much as digits as its factorization.

222320221211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34884710784.

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

Adding to 222320221211303 its reverse (303112122023222), we get a palindrome (525432343234525).

The spelling of 222320221211303 in words is "two hundred twenty-two trillion, three hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, three hundred three".