22133111331 has 8 divisors (see below), whose sum is σ = 29580913744. Its totient is φ = 14720358240.

The previous prime is 22133111321. The next prime is 22133111339. The reversal of 22133111331 is 13311133122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22133111331 - 2¹⁴ = 22133094947 is a prime.

It is a super-3 number, since 3×22133111331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22133111298 and 22133111307.

It is not an unprimeable number, because it can be changed into a prime (22133111339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8760856 + ... + 8763381.

It is an arithmetic number, because the mean of its divisors is an integer number (3697614218).

Almost surely, 2^22133111331 is an apocalyptic number.

22133111331 is a deficient number, since it is larger than the sum of its proper divisors (7447802413).

22133111331 is a wasteful number, since it uses less digits than its factorization.

22133111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17524661.

The product of its digits is 324, while the sum is 21.

Adding to 22133111331 its reverse (13311133122), we get a palindrome (35444244453).

The spelling of 22133111331 in words is "twenty-two billion, one hundred thirty-three million, one hundred eleven thousand, three hundred thirty-one".