22000303021133 has 4 divisors (see below), whose sum is σ = 22536895777788. Its totient is φ = 21463710264480.

The previous prime is 22000303021129. The next prime is 22000303021187. The reversal of 22000303021133 is 33112030300022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1672125713449 + 20328177307684 = 1293107^2 + 4508678^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000303021133 - 2² = 22000303021129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000303011133) 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 3 ways as a sum of consecutive naturals, for example, 268296378266 + ... + 268296378347.

It is an arithmetic number, because the mean of its divisors is an integer number (5634223944447).

Almost surely, 2^{22000303021133} is an apocalyptic number.

It is an amenable number.

22000303021133 is a deficient number, since it is larger than the sum of its proper divisors (536592756655).

22000303021133 is an equidigital number, since it uses as much as digits as its factorization.

22000303021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536592756654.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22000303021133 its reverse (33112030300022), we get a palindrome (55112333321155).

The spelling of 22000303021133 in words is "twenty-two trillion, three hundred three million, twenty-one thousand, one hundred thirty-three".