33225701 has 8 divisors (see below), whose sum is σ = 35544600. Its totient is φ = 30947328.

The previous prime is 33225697. The next prime is 33225719. The reversal of 33225701 is 10752233.

It can be written as a sum of positive squares in 4 ways, for example, as 7480225 + 25745476 = 2735^2 + 5074^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33225701 - 2² = 33225697 is a prime.

It is a super-2 number, since 2×33225701² = 2207894413882802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8426 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (4443075).

Almost surely, 2^33225701 is an apocalyptic number.

It is an amenable number.

33225701 is a deficient number, since it is larger than the sum of its proper divisors (2318899).

33225701 is a wasteful number, since it uses less digits than its factorization.

33225701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 33225701 is about 5764.1739217341. The cubic root of 33225701 is about 321.4830284499.

Adding to 33225701 its reverse (10752233), we get a palindrome (43977934).

The spelling of 33225701 in words is "thirty-three million, two hundred twenty-five thousand, seven hundred one".