2221301301233 has 6 divisors (see below), whose sum is σ = 2583962738226. Its totient is φ = 1903972543872.

The previous prime is 2221301301227. The next prime is 2221301301287. The reversal of 2221301301233 is 3321031031222.

It can be written as a sum of positive squares in only one way, i.e., 1475622421504 + 745678879729 = 1214752^2 + 863527^2 .

It is not a de Polignac number, because 2221301301233 - 2²⁰ = 2221300252657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221301301199 and 2221301301208.

It is not an unprimeable number, because it can be changed into a prime (2221301301133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22666339760 + ... + 22666339857.

It is an arithmetic number, because the mean of its divisors is an integer number (430660456371).

Almost surely, 2^{2221301301233} is an apocalyptic number.

It is an amenable number.

2221301301233 is a deficient number, since it is larger than the sum of its proper divisors (362661436993).

2221301301233 is an equidigital number, since it uses as much as digits as its factorization.

2221301301233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45332679631 (or 45332679624 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2221301301233 its reverse (3321031031222), we get a palindrome (5542332332455).

The spelling of 2221301301233 in words is "two trillion, two hundred twenty-one billion, three hundred one million, three hundred one thousand, two hundred thirty-three".