33673225 has 12 divisors (see below), whose sum is σ = 43953040. Its totient is φ = 25520400.

The previous prime is 33673217. The next prime is 33673229. The reversal of 33673225 is 52237633.

It is not a de Polignac number, because 33673225 - 2³ = 33673217 is a prime.

It is a super-2 number, since 2×33673225² = 2267772163801250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33673229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34971 + ... + 35920.

Almost surely, 2^33673225 is an apocalyptic number.

It is an amenable number.

33673225 is a deficient number, since it is larger than the sum of its proper divisors (10279815).

33673225 is a wasteful number, since it uses less digits than its factorization.

33673225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70920 (or 70915 counting only the distinct ones).

The product of its digits is 22680, while the sum is 31.

The square root of 33673225 is about 5802.8635172646. The cubic root of 33673225 is about 322.9199704599.

The spelling of 33673225 in words is "thirty-three million, six hundred seventy-three thousand, two hundred twenty-five".