22110115 has 16 divisors (see below), whose sum is σ = 28203552. Its totient is φ = 16582144.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110115 is 51101122.

It is a cyclic number.

It is not a de Polignac number, because 22110115 - 2⁷ = 22109987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110095 and 22110104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39417 + ... + 39973.

It is an arithmetic number, because the mean of its divisors is an integer number (1762722).

Almost surely, 2^22110115 is an apocalyptic number.

22110115 is a deficient number, since it is larger than the sum of its proper divisors (6093437).

22110115 is a wasteful number, since it uses less digits than its factorization.

22110115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 22110115 is about 4702.1394066956. The cubic root of 22110115 is about 280.6706500439.

Adding to 22110115 its reverse (51101122), we get a palindrome (73211237).

The spelling of 22110115 in words is "twenty-two million, one hundred ten thousand, one hundred fifteen".