33033021222 has 32 divisors (see below), whose sum is σ = 69323662080. Its totient is φ = 10473420320.

The previous prime is 33033021179. The next prime is 33033021223. The reversal of 33033021222 is 22212033033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033021223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643929 + ... + 693332.

It is an arithmetic number, because the mean of its divisors is an integer number (2166364440).

Almost surely, 2^33033021222 is an apocalyptic number.

33033021222 is an abundant number, since it is smaller than the sum of its proper divisors (36290640858).

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

33033021222 is a wasteful number, since it uses less digits than its factorization.

33033021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337468.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33033021222 its reverse (22212033033), we get a palindrome (55245054255).

The spelling of 33033021222 in words is "thirty-three billion, thirty-three million, twenty-one thousand, two hundred twenty-two".