33530453228 has 12 divisors (see below), whose sum is σ = 58727487000. Its totient is φ = 16751171232.

The previous prime is 33530453227. The next prime is 33530453237. The reversal of 33530453228 is 82235403533.

It is a super-2 number, since 2×33530453228² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33530453191 and 33530453200.

It is not an unprimeable number, because it can be changed into a prime (33530453227) 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 3 ways as a sum of consecutive naturals, for example, 3508478 + ... + 3518021.

It is an arithmetic number, because the mean of its divisors is an integer number (4893957250).

Almost surely, 2^33530453228 is an apocalyptic number.

It is an amenable number.

33530453228 is a deficient number, since it is larger than the sum of its proper divisors (25197033772).

33530453228 is a wasteful number, since it uses less digits than its factorization.

33530453228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027696 (or 7027694 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 33530453228 in words is "thirty-three billion, five hundred thirty million, four hundred fifty-three thousand, two hundred twenty-eight".