22112303022 has 16 divisors (see below), whose sum is σ = 49138451280. Its totient is φ = 7370767656.

The previous prime is 22112303009. The next prime is 22112303029. The reversal of 22112303022 is 22030321122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22112302986 and 22112303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112303029) 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, 204743493 + ... + 204743600.

It is an arithmetic number, because the mean of its divisors is an integer number (3071153205).

Almost surely, 2^22112303022 is an apocalyptic number.

22112303022 is an abundant number, since it is smaller than the sum of its proper divisors (27026148258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112303022 is a wasteful number, since it uses less digits than its factorization.

22112303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409487104 (or 409487098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22112303022 its reverse (22030321122), we get a palindrome (44142624144).

The spelling of 22112303022 in words is "twenty-two billion, one hundred twelve million, three hundred three thousand, twenty-two".