33022141 has 4 divisors (see below), whose sum is σ = 33033852. Its totient is φ = 33010432.

The previous prime is 33022117. The next prime is 33022147. The reversal of 33022141 is 14122033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14122033 = 317 ⋅44549.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 26822041 = 2490^2 + 5179^2 .

It is a cyclic number.

It is not a de Polignac number, because 33022141 - 2¹⁷ = 32891069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022147) 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 in 3 ways as a sum of consecutive naturals, for example, 1245 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (8258463).

Almost surely, 2^33022141 is an apocalyptic number.

It is an amenable number.

33022141 is a deficient number, since it is larger than the sum of its proper divisors (11711).

33022141 is an equidigital number, since it uses as much as digits as its factorization.

33022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 33022141 is about 5746.4894500904. The cubic root of 33022141 is about 320.8251523335.

Adding to 33022141 its reverse (14122033), we get a palindrome (47144174).

The spelling of 33022141 in words is "thirty-three million, twenty-two thousand, one hundred forty-one".