22001113233 has 24 divisors (see below), whose sum is σ = 35863888320. Its totient is φ = 12874212960.

The previous prime is 22001113201. The next prime is 22001113237. The reversal of 22001113233 is 33231110022.

It is not a de Polignac number, because 22001113233 - 2⁵ = 22001113201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001113237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3828741 + ... + 3834482.

It is an arithmetic number, because the mean of its divisors is an integer number (1494328680).

Almost surely, 2^22001113233 is an apocalyptic number.

It is an amenable number.

22001113233 is a deficient number, since it is larger than the sum of its proper divisors (13862775087).

22001113233 is a wasteful number, since it uses less digits than its factorization.

22001113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663269 (or 7663266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22001113233 its reverse (33231110022), we get a palindrome (55232223255).

The spelling of 22001113233 in words is "twenty-two billion, one million, one hundred thirteen thousand, two hundred thirty-three".