4022533 has 4 divisors (see below), whose sum is σ = 4067820. Its totient is φ = 3977248.

The previous prime is 4022507. The next prime is 4022549. The reversal of 4022533 is 3352204.

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 2427364 + 1595169 = 1558^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022533 - 2⁹ = 4022021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22510 + ... + 22687.

It is an arithmetic number, because the mean of its divisors is an integer number (1016955).

Almost surely, 2^4022533 is an apocalyptic number.

It is an amenable number.

4022533 is a deficient number, since it is larger than the sum of its proper divisors (45287).

4022533 is an equidigital number, since it uses as much as digits as its factorization.

4022533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45286.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4022533 is about 2005.6253388906. The cubic root of 4022533 is about 159.0376214656.

Adding to 4022533 its reverse (3352204), we get a palindrome (7374737).

The spelling of 4022533 in words is "four million, twenty-two thousand, five hundred thirty-three".