33421211322 has 16 divisors (see below), whose sum is σ = 67057353792. Its totient is φ = 11104581920.

The previous prime is 33421211309. The next prime is 33421211323. The reversal of 33421211322 is 22311212433.

It is a super-2 number, since 2×33421211322² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33421211292 and 33421211301.

It is not an unprimeable number, because it can be changed into a prime (33421211323) by changing a digit.

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, 8953443 + ... + 8957174.

It is an arithmetic number, because the mean of its divisors is an integer number (4191084612).

Almost surely, 2^33421211322 is an apocalyptic number.

33421211322 is an abundant number, since it is smaller than the sum of its proper divisors (33636142470).

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

33421211322 is a wasteful number, since it uses less digits than its factorization.

33421211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17910933.

The product of its digits is 1728, while the sum is 24.

Adding to 33421211322 its reverse (22311212433), we get a palindrome (55732423755).

The spelling of 33421211322 in words is "thirty-three billion, four hundred twenty-one million, two hundred eleven thousand, three hundred twenty-two".