33294225 has 24 divisors (see below), whose sum is σ = 57442752. Its totient is φ = 16984000.

The previous prime is 33294221. The next prime is 33294241. The reversal of 33294225 is 52249233.

It is not a de Polignac number, because 33294225 - 2² = 33294221 is a prime.

It is a super-2 number, since 2×33294225² = 2217010836701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33294192 and 33294201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33294221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7926 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (2393448).

Almost surely, 2^33294225 is an apocalyptic number.

It is an amenable number.

33294225 is a deficient number, since it is larger than the sum of its proper divisors (24148527).

33294225 is a wasteful number, since it uses less digits than its factorization.

33294225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19337 (or 19332 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 33294225 is about 5770.1148168819. The cubic root of 33294225 is about 321.7038833449.

The spelling of 33294225 in words is "thirty-three million, two hundred ninety-four thousand, two hundred twenty-five".