22532223533 has 2 divisors, whose sum is σ = 22532223534. Its totient is φ = 22532223532.

The previous prime is 22532223509. The next prime is 22532223547. The reversal of 22532223533 is 33532223522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12439610089 + 10092613444 = 111533^2 + 100462^2 .

It is a cyclic number.

It is not a de Polignac number, because 22532223533 - 2⁸ = 22532223277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22532223533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22532226533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266111766 + 11266111767.

It is an arithmetic number, because the mean of its divisors is an integer number (11266111767).

Almost surely, 2^22532223533 is an apocalyptic number.

It is an amenable number.

22532223533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22532223533 is an equidigital number, since it uses as much as digits as its factorization.

22532223533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 32.

The spelling of 22532223533 in words is "twenty-two billion, five hundred thirty-two million, two hundred twenty-three thousand, five hundred thirty-three".