22133224011 has 4 divisors (see below), whose sum is σ = 29510965352. Its totient is φ = 14755482672.

The previous prime is 22133223997. The next prime is 22133224019. The reversal of 22133224011 is 11042233122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22133224011 - 2⁷ = 22133223883 is a prime.

It is a super-2 number, since 2×22133224011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133224019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688870666 + ... + 3688870671.

It is an arithmetic number, because the mean of its divisors is an integer number (7377741338).

Almost surely, 2^22133224011 is an apocalyptic number.

22133224011 is a deficient number, since it is larger than the sum of its proper divisors (7377741341).

22133224011 is an equidigital number, since it uses as much as digits as its factorization.

22133224011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377741340.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22133224011 its reverse (11042233122), we get a palindrome (33175457133).

The spelling of 22133224011 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty-four thousand, eleven".