22533743 has 2 divisors, whose sum is σ = 22533744. Its totient is φ = 22533742.

The previous prime is 22533733. The next prime is 22533799. The reversal of 22533743 is 34733522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22533743 - 2¹⁴ = 22517359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22533733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266871 + 11266872.

It is an arithmetic number, because the mean of its divisors is an integer number (11266872).

Almost surely, 2^22533743 is an apocalyptic number.

22533743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22533743 is an equidigital number, since it uses as much as digits as its factorization.

22533743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 29.

The square root of 22533743 is about 4746.9719822219. The cubic root of 22533743 is about 282.4518643023.

The spelling of 22533743 in words is "twenty-two million, five hundred thirty-three thousand, seven hundred forty-three".