33244219 has 2 divisors, whose sum is σ = 33244220. Its totient is φ = 33244218.

The previous prime is 33244217. The next prime is 33244247. The reversal of 33244219 is 91244233.

It is an a-pointer prime, because the next prime (33244247) can be obtained adding 33244219 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33244219 - 2¹ = 33244217 is a prime.

It is a super-2 number, since 2×33244219² = 2210356193839922, which contains 22 as substring.

Together with 33244217, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33244217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16622109 + 16622110.

It is an arithmetic number, because the mean of its divisors is an integer number (16622110).

Almost surely, 2^33244219 is an apocalyptic number.

33244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

33244219 is an equidigital number, since it uses as much as digits as its factorization.

33244219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 33244219 is about 5765.7799992716. The cubic root of 33244219 is about 321.5427424353.

It can be divided in two parts, 332 and 44219, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 33244219 in words is "thirty-three million, two hundred forty-four thousand, two hundred nineteen".