33233225 has 12 divisors (see below), whose sum is σ = 41909520. Its totient is φ = 26134800.

The previous prime is 33233219. The next prime is 33233243. The reversal of 33233225 is 52233233.

It is a de Polignac number, because none of the positive numbers 2^k-33233225 is a prime.

It is a super-2 number, since 2×33233225² = 2208894487801250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33233225.

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, 9791 + ... + 12740.

It is an arithmetic number, because the mean of its divisors is an integer number (3492460).

Almost surely, 2^33233225 is an apocalyptic number.

It is an amenable number.

33233225 is a deficient number, since it is larger than the sum of its proper divisors (8676295).

33233225 is a wasteful number, since it uses less digits than its factorization.

33233225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22600 (or 22595 counting only the distinct ones).

The product of its digits is 3240, while the sum is 23.

The square root of 33233225 is about 5764.8265368526. The cubic root of 33233225 is about 321.5072933581.

Adding to 33233225 its reverse (52233233), we get a palindrome (85466458).

The spelling of 33233225 in words is "thirty-three million, two hundred thirty-three thousand, two hundred twenty-five".