2221331131201 has 8 divisors (see below), whose sum is σ = 2733946007744. Its totient is φ = 1757536719120.

The previous prime is 2221331131199. The next prime is 2221331131211. The reversal of 2221331131201 is 1021311331222.

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

It is not a de Polignac number, because 2221331131201 - 2¹ = 2221331131199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221331131211) 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, 12205116015 + ... + 12205116196.

It is an arithmetic number, because the mean of its divisors is an integer number (341743250968).

Almost surely, 2^{2221331131201} is an apocalyptic number.

It is an amenable number.

2221331131201 is a deficient number, since it is larger than the sum of its proper divisors (512614876543).

2221331131201 is a wasteful number, since it uses less digits than its factorization.

2221331131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410232231.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2221331131201 its reverse (1021311331222), we get a palindrome (3242642462423).

It can be divided in two parts, 2221331 and 131201, that added together give a palindrome (2352532).

The spelling of 2221331131201 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred one".