33022220004 has 36 divisors (see below), whose sum is σ = 83939178960. Its totient is φ = 10945910640.

The previous prime is 33022219999. The next prime is 33022220017. The reversal of 33022220004 is 40002222033.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2555802 + ... + 2568689.

It is an arithmetic number, because the mean of its divisors is an integer number (2331643860).

Almost surely, 2^33022220004 is an apocalyptic number.

It is an amenable number.

33022220004 is an abundant number, since it is smaller than the sum of its proper divisors (50916958956).

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

33022220004 is a wasteful number, since it uses less digits than its factorization.

33022220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124680 (or 5124675 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 33022220004 its reverse (40002222033), we get a palindrome (73024442037).

The spelling of 33022220004 in words is "thirty-three billion, twenty-two million, two hundred twenty thousand, four".