33030224 has 10 divisors (see below), whose sum is σ = 63996090. Its totient is φ = 16515104.

The previous prime is 33030199. The next prime is 33030253. The reversal of 33030224 is 42203033.

It can be written as a sum of positive squares in only one way, i.e., 30030400 + 2999824 = 5480^2 + 1732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032179 + ... + 1032210.

It is an arithmetic number, because the mean of its divisors is an integer number (6399609).

Almost surely, 2^33030224 is an apocalyptic number.

It is an amenable number.

33030224 is a deficient number, since it is larger than the sum of its proper divisors (30965866).

33030224 is a wasteful number, since it uses less digits than its factorization.

33030224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064397 (or 2064391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 33030224 is about 5747.1927060087. The cubic root of 33030224 is about 320.8513268745.

Adding to 33030224 its reverse (42203033), we get a palindrome (75233257).

The spelling of 33030224 in words is "thirty-three million, thirty thousand, two hundred twenty-four".