33232225 has 12 divisors (see below), whose sum is σ = 44378236. Its totient is φ = 24540480.

The previous prime is 33232207. The next prime is 33232261. The reversal of 33232225 is 52223233.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 192721 + 33039504 = 439^2 + 5748^2 .

It is not a de Polignac number, because 33232225 - 2⁵ = 33232193 is a prime.

It is a super-2 number, since 2×33232225² = 2208761556901250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33232196 and 33232205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50802 + ... + 51451.

Almost surely, 2^33232225 is an apocalyptic number.

It is an amenable number.

33232225 is a deficient number, since it is larger than the sum of its proper divisors (11146011).

33232225 is a wasteful number, since it uses less digits than its factorization.

33232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102276 (or 102271 counting only the distinct ones).

The product of its digits is 2160, while the sum is 22.

The square root of 33232225 is about 5764.7398033216. The cubic root of 33232225 is about 321.5040685680.

Adding to 33232225 its reverse (52223233), we get a palindrome (85455458).

The spelling of 33232225 in words is "thirty-three million, two hundred thirty-two thousand, two hundred twenty-five".