22220013233 has 12 divisors (see below), whose sum is σ = 24943309440. Its totient is φ = 19770219480.

The previous prime is 22220013227. The next prime is 22220013269. The reversal of 22220013233 is 33231002222.

It is not a de Polignac number, because 22220013233 - 2⁶ = 22220013169 is a prime.

It is a super-2 number, since 2×22220013233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220013533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1947893 + ... + 1959266.

It is an arithmetic number, because the mean of its divisors is an integer number (2078609120).

Almost surely, 2^22220013233 is an apocalyptic number.

It is an amenable number.

22220013233 is a deficient number, since it is larger than the sum of its proper divisors (2723296207).

22220013233 is a wasteful number, since it uses less digits than its factorization.

22220013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907228 (or 3907217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22220013233 its reverse (33231002222), we get a palindrome (55451015455).

The spelling of 22220013233 in words is "twenty-two billion, two hundred twenty million, thirteen thousand, two hundred thirty-three".