33224253355 has 4 divisors (see below), whose sum is σ = 39869104032. Its totient is φ = 26579402680.

The previous prime is 33224253323. The next prime is 33224253373. The reversal of 33224253355 is 55335242233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33224253355 - 2⁵ = 33224253323 is a prime.

It is a super-2 number, since 2×33224253355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322425331 + ... + 3322425340.

It is an arithmetic number, because the mean of its divisors is an integer number (9967276008).

Almost surely, 2^33224253355 is an apocalyptic number.

33224253355 is a deficient number, since it is larger than the sum of its proper divisors (6644850677).

33224253355 is an equidigital number, since it uses as much as digits as its factorization.

33224253355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644850676.

The product of its digits is 324000, while the sum is 37.

Adding to 33224253355 its reverse (55335242233), we get a palindrome (88559495588).

The spelling of 33224253355 in words is "thirty-three billion, two hundred twenty-four million, two hundred fifty-three thousand, three hundred fifty-five".