22532533 has 2 divisors, whose sum is σ = 22532534. Its totient is φ = 22532532.

The previous prime is 22532501. The next prime is 22532561. The reversal of 22532533 is 33523522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18301284 + 4231249 = 4278^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 22532533 - 2⁵ = 22532501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22532498 and 22532507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22532833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266266 + 11266267.

It is an arithmetic number, because the mean of its divisors is an integer number (11266267).

Almost surely, 2^22532533 is an apocalyptic number.

It is an amenable number.

22532533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22532533 is an equidigital number, since it uses as much as digits as its factorization.

22532533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 25.

The square root of 22532533 is about 4746.8445308436. The cubic root of 22532533 is about 282.4468085824.

The spelling of 22532533 in words is "twenty-two million, five hundred thirty-two thousand, five hundred thirty-three".