22231302112 has 24 divisors (see below), whose sum is σ = 43776260136. Its totient is φ = 11113521792.

The previous prime is 22231302109. The next prime is 22231302113. The reversal of 22231302112 is 21120313222.

It is a self number, because there is not a number n which added to its sum of digits gives 22231302112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231302113) 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 3 ways as a sum of consecutive naturals, for example, 110358 + ... + 237994.

It is an arithmetic number, because the mean of its divisors is an integer number (1824010839).

Almost surely, 2^22231302112 is an apocalyptic number.

It is an amenable number.

22231302112 is a deficient number, since it is larger than the sum of its proper divisors (21544958024).

22231302112 is a wasteful number, since it uses less digits than its factorization.

22231302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133090 (or 133082 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22231302112 its reverse (21120313222), we get a palindrome (43351615334).

The spelling of 22231302112 in words is "twenty-two billion, two hundred thirty-one million, three hundred two thousand, one hundred twelve".