33434223 has 16 divisors (see below), whose sum is σ = 47389536. Its totient is φ = 20894720.

The previous prime is 33434221. The next prime is 33434227. The reversal of 33434223 is 32243433.

It is a cyclic number.

It is not a de Polignac number, because 33434223 - 2¹ = 33434221 is a prime.

It is a super-2 number, since 2×33434223² = 2235694535227458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33434193 and 33434202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33434221) 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 15 ways as a sum of consecutive naturals, for example, 13165 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (2961846).

Almost surely, 2^33434223 is an apocalyptic number.

33434223 is a deficient number, since it is larger than the sum of its proper divisors (13955313).

33434223 is a wasteful number, since it uses less digits than its factorization.

33434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its digits is 5184, while the sum is 24.

The square root of 33434223 is about 5782.2333920381. The cubic root of 33434223 is about 322.1541608438.

Adding to 33434223 its reverse (32243433), we get a palindrome (65677656).

The spelling of 33434223 in words is "thirty-three million, four hundred thirty-four thousand, two hundred twenty-three".