33225305 has 8 divisors (see below), whose sum is σ = 39937344. Its totient is φ = 26535600.

The previous prime is 33225301. The next prime is 33225307. The reversal of 33225305 is 50352233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33225305 - 2² = 33225301 is a prime.

It is a super-2 number, since 2×33225305² = 2207841784686050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33225301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (4992168).

Almost surely, 2^33225305 is an apocalyptic number.

It is an amenable number.

33225305 is a deficient number, since it is larger than the sum of its proper divisors (6712039).

33225305 is a wasteful number, since it uses less digits than its factorization.

33225305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 33225305 is about 5764.1395715232. The cubic root of 33225305 is about 321.4817512480.

Adding to 33225305 its reverse (50352233), we get a palindrome (83577538).

The spelling of 33225305 in words is "thirty-three million, two hundred twenty-five thousand, three hundred five".