22133321331 has 48 divisors (see below), whose sum is σ = 34245563520. Its totient is φ = 12670732800.

The previous prime is 22133321303. The next prime is 22133321339. The reversal of 22133321331 is 13312333122.

It is not a de Polignac number, because 22133321331 - 2¹⁸ = 22133059187 is a prime.

It is a super-3 number, since 3×22133321331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22133321339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430096 + ... + 2439186.

It is an arithmetic number, because the mean of its divisors is an integer number (713449240).

Almost surely, 2^22133321331 is an apocalyptic number.

22133321331 is a deficient number, since it is larger than the sum of its proper divisors (12112242189).

22133321331 is a wasteful number, since it uses less digits than its factorization.

22133321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9477 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 22133321331 its reverse (13312333122), we get a palindrome (35445654453).

The spelling of 22133321331 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-one".