33224141 has 4 divisors (see below), whose sum is σ = 34972800. Its totient is φ = 31475484.

The previous prime is 33224129. The next prime is 33224173. The reversal of 33224141 is 14142233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33224141 is a prime.

It is a super-2 number, since 2×33224141² = 2207687090375762, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33224941) 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, 874301 + ... + 874338.

It is an arithmetic number, because the mean of its divisors is an integer number (8743200).

Almost surely, 2^33224141 is an apocalyptic number.

It is an amenable number.

33224141 is a deficient number, since it is larger than the sum of its proper divisors (1748659).

33224141 is a wasteful number, since it uses less digits than its factorization.

33224141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748658.

The product of its digits is 576, while the sum is 20.

The square root of 33224141 is about 5764.0386015363. The cubic root of 33224141 is about 321.4779969898.

Adding to 33224141 its reverse (14142233), we get a palindrome (47366374).

The spelling of 33224141 in words is "thirty-three million, two hundred twenty-four thousand, one hundred forty-one".