22233011011 has 4 divisors (see below), whose sum is σ = 22382226000. Its totient is φ = 22083796024.

The previous prime is 22233010997. The next prime is 22233011039. The reversal of 22233011011 is 11011033222.

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

It is a cyclic number.

It is not a de Polignac number, because 22233011011 - 2¹³ = 22233002819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22233011041) 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, 74607271 + ... + 74607568.

It is an arithmetic number, because the mean of its divisors is an integer number (5595556500).

Almost surely, 2^22233011011 is an apocalyptic number.

22233011011 is a deficient number, since it is larger than the sum of its proper divisors (149214989).

22233011011 is a wasteful number, since it uses less digits than its factorization.

22233011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149214988.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22233011011 its reverse (11011033222), we get a palindrome (33244044233).

The spelling of 22233011011 in words is "twenty-two billion, two hundred thirty-three million, eleven thousand, eleven".