22001033322 has 16 divisors (see below), whose sum is σ = 48891185280. Its totient is φ = 7333677756.

The previous prime is 22001033321. The next prime is 22001033359. The reversal of 22001033322 is 22333010022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22001033295 and 22001033304.

It is not an unprimeable number, because it can be changed into a prime (22001033321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 203713218 + ... + 203713325.

It is an arithmetic number, because the mean of its divisors is an integer number (3055699080).

Almost surely, 2^22001033322 is an apocalyptic number.

22001033322 is an abundant number, since it is smaller than the sum of its proper divisors (26890151958).

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

22001033322 is a wasteful number, since it uses less digits than its factorization.

22001033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407426554 (or 407426548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22001033322 its reverse (22333010022), we get a palindrome (44334043344).

The spelling of 22001033322 in words is "twenty-two billion, one million, thirty-three thousand, three hundred twenty-two".