33224135 has 8 divisors (see below), whose sum is σ = 45564576. Its totient is φ = 22782240.

The previous prime is 33224129. The next prime is 33224173. The reversal of 33224135 is 53142233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33224135 - 2¹⁰ = 33223111 is a prime.

It is a super-2 number, since 2×33224135² = 2207686292996450, which contains 22 as substring.

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 33224135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474596 + ... + 474665.

It is an arithmetic number, because the mean of its divisors is an integer number (5695572).

Almost surely, 2^33224135 is an apocalyptic number.

33224135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33224135 is a deficient number, since it is larger than the sum of its proper divisors (12340441).

33224135 is an equidigital number, since it uses as much as digits as its factorization.

33224135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949273.

The product of its digits is 2160, while the sum is 23.

The square root of 33224135 is about 5764.0380810678. The cubic root of 33224135 is about 321.4779776377.

Adding to 33224135 its reverse (53142233), we get a palindrome (86366368).

The spelling of 33224135 in words is "thirty-three million, two hundred twenty-four thousand, one hundred thirty-five".