2245222320533 has 8 divisors (see below), whose sum is σ = 2300986982616. Its totient is φ = 2189505427200.

The previous prime is 2245222320527. The next prime is 2245222320569. The reversal of 2245222320533 is 3350232225422.

It can be written as a sum of positive squares in 4 ways, for example, as 117291180484 + 2127931140049 = 342478^2 + 1458743^2 .

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 2245222320533 - 2¹² = 2245222316437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245222320493 and 2245222320502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245222320433) 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, 11847008 + ... + 12035033.

It is an arithmetic number, because the mean of its divisors is an integer number (287623372827).

Almost surely, 2^{2245222320533} is an apocalyptic number.

It is an amenable number.

2245222320533 is a deficient number, since it is larger than the sum of its proper divisors (55764662083).

2245222320533 is a wasteful number, since it uses less digits than its factorization.

2245222320533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23884375.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 2245222320533 its reverse (3350232225422), we get a palindrome (5595454545955).

The spelling of 2245222320533 in words is "two trillion, two hundred forty-five billion, two hundred twenty-two million, three hundred twenty thousand, five hundred thirty-three".