33443222011122 has 128 divisors (see below), whose sum is σ = 86222756118528. Its totient is φ = 8392488667200.

The previous prime is 33443222011099. The next prime is 33443222011123. The reversal of 33443222011122 is 22111022234433.

It is a happy number.

It is a super-2 number, since 2×33443222011122² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33443222011122.

It is not an unprimeable number, because it can be changed into a prime (33443222011123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6769983 + ... + 10616925.

It is an arithmetic number, because the mean of its divisors is an integer number (673615282176).

Almost surely, 2^{33443222011122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33443222011122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43111378059264).

33443222011122 is an abundant number, since it is smaller than the sum of its proper divisors (52779534107406).

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

33443222011122 is a wasteful number, since it uses less digits than its factorization.

33443222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847604.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 33443222011122 its reverse (22111022234433), we get a palindrome (55554244245555).

The spelling of 33443222011122 in words is "thirty-three trillion, four hundred forty-three billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".