33224272 has 20 divisors (see below), whose sum is σ = 64472436. Its totient is φ = 16586240.

The previous prime is 33224267. The next prime is 33224287. The reversal of 33224272 is 27242233.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 27290176 = 2436^2 + 5224^2 .

It is a super-2 number, since 2×33224272² = 2207704499859968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12918 + ... + 15274.

Almost surely, 2^33224272 is an apocalyptic number.

It is an amenable number.

33224272 is a deficient number, since it is larger than the sum of its proper divisors (31248164).

33224272 is a wasteful number, since it uses less digits than its factorization.

33224272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3240 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 33224272 is about 5764.0499650853. The cubic root of 33224272 is about 321.4784195095.

The spelling of 33224272 in words is "thirty-three million, two hundred twenty-four thousand, two hundred seventy-two".