33234225 has 12 divisors (see below), whose sum is σ = 54947376. Its totient is φ = 17724880.

The previous prime is 33234221. The next prime is 33234239. The reversal of 33234225 is 52243233.

It is not a de Polignac number, because 33234225 - 2² = 33234221 is a prime.

It is a super-2 number, since 2×33234225² = 2209027422701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33234195 and 33234204.

It is not an unprimeable number, because it can be changed into a prime (33234221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221487 + ... + 221636.

It is an arithmetic number, because the mean of its divisors is an integer number (4578948).

Almost surely, 2^33234225 is an apocalyptic number.

It is an amenable number.

33234225 is a deficient number, since it is larger than the sum of its proper divisors (21713151).

33234225 is a wasteful number, since it uses less digits than its factorization.

33234225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443136 (or 443131 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 33234225 is about 5764.9132690787. The cubic root of 33234225 is about 321.5105180834.

Adding to 33234225 its reverse (52243233), we get a palindrome (85477458).

The spelling of 33234225 in words is "thirty-three million, two hundred thirty-four thousand, two hundred twenty-five".