22533135545 has 4 divisors (see below), whose sum is σ = 27039762660. Its totient is φ = 18026508432.

The previous prime is 22533135533. The next prime is 22533135551. The reversal of 22533135545 is 54553133522.

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 15380712361 + 7152423184 = 124019^2 + 84572^2 .

It is a cyclic number.

It is not a de Polignac number, because 22533135545 - 2⁴ = 22533135529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22533135499 and 22533135508.

It is an unprimeable number.

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, 2253313550 + ... + 2253313559.

It is an arithmetic number, because the mean of its divisors is an integer number (6759940665).

Almost surely, 2^22533135545 is an apocalyptic number.

It is an amenable number.

22533135545 is a deficient number, since it is larger than the sum of its proper divisors (4506627115).

22533135545 is an equidigital number, since it uses as much as digits as its factorization.

22533135545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506627114.

The product of its digits is 270000, while the sum is 38.

The spelling of 22533135545 in words is "twenty-two billion, five hundred thirty-three million, one hundred thirty-five thousand, five hundred forty-five".