22011333332 has 12 divisors (see below), whose sum is σ = 40547193120. Its totient is φ = 10426421016.

The previous prime is 22011333319. The next prime is 22011333359. The reversal of 22011333332 is 23333311022.

It is a junction number, because it is equal to n+sod(n) for n = 22011333298 and 22011333307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144811328 + ... + 144811479.

It is an arithmetic number, because the mean of its divisors is an integer number (3378932760).

Almost surely, 2^22011333332 is an apocalyptic number.

It is an amenable number.

22011333332 is a deficient number, since it is larger than the sum of its proper divisors (18535859788).

22011333332 is a wasteful number, since it uses less digits than its factorization.

22011333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289622830 (or 289622828 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22011333332 its reverse (23333311022), we get a palindrome (45344644354).

The spelling of 22011333332 in words is "twenty-two billion, eleven million, three hundred thirty-three thousand, three hundred thirty-two".