2221331245433 has 8 divisors (see below), whose sum is σ = 2352118503240. Its totient is φ = 2090557400320.

The previous prime is 2221331245421. The next prime is 2221331245457. The reversal of 2221331245433 is 3345421331222.

It can be written as a sum of positive squares in 4 ways, for example, as 756851280784 + 1464479964649 = 869972^2 + 1210157^2 .

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 2221331245433 - 2⁴ = 2221331245417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221331245393 and 2221331245402.

It is not an unprimeable number, because it can be changed into a prime (2221331245633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011198 + ... + 3675591.

It is an arithmetic number, because the mean of its divisors is an integer number (294014812905).

Almost surely, 2^{2221331245433} is an apocalyptic number.

It is an amenable number.

2221331245433 is a deficient number, since it is larger than the sum of its proper divisors (130787257807).

2221331245433 is a wasteful number, since it uses less digits than its factorization.

2221331245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706347.

The product of its digits is 103680, while the sum is 35.

Adding to 2221331245433 its reverse (3345421331222), we get a palindrome (5566752576655).

The spelling of 2221331245433 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-one million, two hundred forty-five thousand, four hundred thirty-three".