33005221088 has 48 divisors (see below), whose sum is σ = 76822512480. Its totient is φ = 13657330176.

The previous prime is 33005221063. The next prime is 33005221103. The reversal of 33005221088 is 88012250033.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2533931 + ... + 2546922.

It is an arithmetic number, because the mean of its divisors is an integer number (1600469010).

Almost surely, 2^33005221088 is an apocalyptic number.

It is an amenable number.

33005221088 is an abundant number, since it is smaller than the sum of its proper divisors (43817291392).

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

33005221088 is a wasteful number, since it uses less digits than its factorization.

33005221088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080899 (or 5080891 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 33005221088 in words is "thirty-three billion, five million, two hundred twenty-one thousand, eighty-eight".