22011033332 has 12 divisors (see below), whose sum is σ = 39150772836. Its totient is φ = 10825098240.

The previous prime is 22011033313. The next prime is 22011033347. The reversal of 22011033332 is 23333011022.

It can be written as a sum of positive squares in 2 ways, for example, as 10427677456 + 11583355876 = 102116^2 + 107626^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45104333 + ... + 45104820.

It is an arithmetic number, because the mean of its divisors is an integer number (3262564403).

Almost surely, 2^22011033332 is an apocalyptic number.

It is an amenable number.

22011033332 is a deficient number, since it is larger than the sum of its proper divisors (17139739504).

22011033332 is a wasteful number, since it uses less digits than its factorization.

22011033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90209218 (or 90209216 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22011033332 its reverse (23333011022), we get a palindrome (45344044354).

The spelling of 22011033332 in words is "twenty-two billion, eleven million, thirty-three thousand, three hundred thirty-two".