33330224556 has 18 divisors (see below), whose sum is σ = 84251401052. Its totient is φ = 11110074840.

The previous prime is 33330224519. The next prime is 33330224573. The reversal of 33330224556 is 65542203333.

33330224556 is a `hidden beast` number, since 33 + 330 + 2 + 245 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33330224556² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 925839571 = 33330224556 / (3 + 3 + 3 + 3 + 0 + 2 + 2 + 4 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 33330224556.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 462919750 + ... + 462919821.

Almost surely, 2^33330224556 is an apocalyptic number.

33330224556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

33330224556 is an abundant number, since it is smaller than the sum of its proper divisors (50921176496).

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

33330224556 is a wasteful number, since it uses less digits than its factorization.

33330224556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925839581 (or 925839576 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 33330224556 its reverse (65542203333), we get a palindrome (98872427889).

The spelling of 33330224556 in words is "thirty-three billion, three hundred thirty million, two hundred twenty-four thousand, five hundred fifty-six".