22203013112 has 32 divisors (see below), whose sum is σ = 48014392800. Its totient is φ = 9428275584.

The previous prime is 22203013111. The next prime is 22203013117. The reversal of 22203013112 is 21131030222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203013111) 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, 1812623 + ... + 1824830.

It is an arithmetic number, because the mean of its divisors is an integer number (1500449775).

Almost surely, 2^22203013112 is an apocalyptic number.

It is an amenable number.

22203013112 is an abundant number, since it is smaller than the sum of its proper divisors (25811379688).

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

22203013112 is a wasteful number, since it uses less digits than its factorization.

22203013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637575 (or 3637571 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22203013112 its reverse (21131030222), we get a palindrome (43334043334).

The spelling of 22203013112 in words is "twenty-two billion, two hundred three million, thirteen thousand, one hundred twelve".