33245222 has 8 divisors (see below), whose sum is σ = 50551176. Its totient is φ = 16394832.

The previous prime is 33245167. The next prime is 33245239. The reversal of 33245222 is 22254233.

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

It is a super-2 number, since 2×33245222² = 2210489571658568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113708 + ... + 113999.

It is an arithmetic number, because the mean of its divisors is an integer number (6318897).

Almost surely, 2^33245222 is an apocalyptic number.

33245222 is a deficient number, since it is larger than the sum of its proper divisors (17305954).

33245222 is a wasteful number, since it uses less digits than its factorization.

33245222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227782.

The product of its digits is 2880, while the sum is 23.

The square root of 33245222 is about 5765.8669773071. The cubic root of 33245222 is about 321.5459761216.

Adding to 33245222 its reverse (22254233), we get a palindrome (55499455).

It can be divided in two parts, 332 and 45222, that added together give a palindrome (45554).

The spelling of 33245222 in words is "thirty-three million, two hundred forty-five thousand, two hundred twenty-two".