22022010112 has 18 divisors (see below), whose sum is σ = 43957997258. Its totient is φ = 11011004928.

The previous prime is 22022010091. The next prime is 22022010119. The reversal of 22022010112 is 21101022022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21790483456 + 231526656 = 147616^2 + 15216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22022010092 and 22022010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022010119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43011483 + ... + 43011994.

Almost surely, 2^22022010112 is an apocalyptic number.

It is an amenable number.

22022010112 is a deficient number, since it is larger than the sum of its proper divisors (21935987146).

22022010112 is an frugal number, since it uses more digits than its factorization.

22022010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86023493 (or 86023479 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22022010112 its reverse (21101022022), we get a palindrome (43123032134).

The spelling of 22022010112 in words is "twenty-two billion, twenty-two million, ten thousand, one hundred twelve".