33310021222 has 16 divisors (see below), whose sum is σ = 51198966000. Its totient is φ = 16243941760.

The previous prime is 33310021219. The next prime is 33310021223. The reversal of 33310021222 is 22212001333.

It is a super-2 number, since 2×33310021222² (a number of 22 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 33310021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33310021223) 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, 223929 + ... + 341707.

It is an arithmetic number, because the mean of its divisors is an integer number (3199935375).

Almost surely, 2^33310021222 is an apocalyptic number.

33310021222 is a deficient number, since it is larger than the sum of its proper divisors (17888944778).

33310021222 is a wasteful number, since it uses less digits than its factorization.

33310021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121271.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33310021222 its reverse (22212001333), we get a palindrome (55522022555).

The spelling of 33310021222 in words is "thirty-three billion, three hundred ten million, twenty-one thousand, two hundred twenty-two".