22000112 has 10 divisors (see below), whose sum is σ = 42625248. Its totient is φ = 11000048.

The previous prime is 22000109. The next prime is 22000127. The reversal of 22000112 is 21100022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22000112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687488 + ... + 687519.

Almost surely, 2^22000112 is an apocalyptic number.

It is an amenable number.

22000112 is a deficient number, since it is larger than the sum of its proper divisors (20625136).

22000112 is a wasteful number, since it uses less digits than its factorization.

22000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375015 (or 1375009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 22000112 is about 4690.4276990484. The cubic root of 22000112 is about 280.2044085623.

Adding to 22000112 its reverse (21100022), we get a palindrome (43100134).

The spelling of 22000112 in words is "twenty-two million, one hundred twelve", and thus it is an aban number.