22112115 has 8 divisors (see below), whose sum is σ = 35379408. Its totient is φ = 11793120.

The previous prime is 22112107. The next prime is 22112141. The reversal of 22112115 is 51121122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22112115 - 2³ = 22112107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1474141 = 22112115 / (2 + 2 + 1 + 1 + 2 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 22112094 and 22112103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737056 + ... + 737085.

It is an arithmetic number, because the mean of its divisors is an integer number (4422426).

Almost surely, 2^22112115 is an apocalyptic number.

22112115 is a deficient number, since it is larger than the sum of its proper divisors (13267293).

22112115 is a wasteful number, since it uses less digits than its factorization.

22112115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474149.

The product of its digits is 40, while the sum is 15.

The square root of 22112115 is about 4702.3520710385. The cubic root of 22112115 is about 280.6791126016.

Adding to 22112115 its reverse (51121122), we get a palindrome (73233237).

The spelling of 22112115 in words is "twenty-two million, one hundred twelve thousand, one hundred fifteen".