2221131302033 has 8 divisors (see below), whose sum is σ = 2539738219200. Its totient is φ = 1902849996240.

The previous prime is 2221131301999. The next prime is 2221131302053. The reversal of 2221131302033 is 3302031311222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221131302033 - 2⁸ = 2221131301777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221131302053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81388223 + ... + 81415508.

It is an arithmetic number, because the mean of its divisors is an integer number (317467277400).

Almost surely, 2^{2221131302033} is an apocalyptic number.

It is an amenable number.

2221131302033 is a deficient number, since it is larger than the sum of its proper divisors (318606917167).

2221131302033 is a wasteful number, since it uses less digits than its factorization.

2221131302033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162805687.

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

Adding to 2221131302033 its reverse (3302031311222), we get a palindrome (5523162613255).

The spelling of 2221131302033 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, three hundred two thousand, thirty-three".