33330331222352 has 80 divisors (see below), whose sum is σ = 67062055610880. Its totient is φ = 16028448307200.

The previous prime is 33330331222351. The next prime is 33330331222393. The reversal of 33330331222352 is 25322213303333.

It is a super-2 number, since 2×33330331222352² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330331222351) 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 15 ways as a sum of consecutive naturals, for example, 895404413 + ... + 895441635.

It is an arithmetic number, because the mean of its divisors is an integer number (838275695136).

Almost surely, 2^{33330331222352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33330331222352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33531027805440).

33330331222352 is an abundant number, since it is smaller than the sum of its proper divisors (33731724388528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33330331222352 is a wasteful number, since it uses less digits than its factorization.

33330331222352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44652 (or 44646 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 35.

Adding to 33330331222352 its reverse (25322213303333), we get a palindrome (58652544525685).

The spelling of 33330331222352 in words is "thirty-three trillion, three hundred thirty billion, three hundred thirty-one million, two hundred twenty-two thousand, three hundred fifty-two".