33224045 has 8 divisors (see below), whose sum is σ = 40070400. Its totient is φ = 26444880.

The previous prime is 33224017. The next prime is 33224047. The reversal of 33224045 is 54042233.

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

It is a de Polignac number, because none of the positive numbers 2^k-33224045 is a prime.

It is a super-2 number, since 2×33224045² = 2207674332324050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33224045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33224047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15701 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (5008800).

Almost surely, 2^33224045 is an apocalyptic number.

It is an amenable number.

33224045 is a deficient number, since it is larger than the sum of its proper divisors (6846355).

33224045 is a wasteful number, since it uses less digits than its factorization.

33224045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33595.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 33224045 is about 5764.0302740357. The cubic root of 33224045 is about 321.4776873563.

Adding to 33224045 its reverse (54042233), we get a palindrome (87266278).

The spelling of 33224045 in words is "thirty-three million, two hundred twenty-four thousand, forty-five".