22110105 has 16 divisors (see below), whose sum is σ = 35703360. Its totient is φ = 11683008.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110105 is 50101122.

It is not a de Polignac number, because 22110105 - 2¹ = 22110103 is a prime.

It is a super-2 number, since 2×22110105² = 977713486222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5127 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 2^22110105 is an apocalyptic number.

It is an amenable number.

22110105 is a deficient number, since it is larger than the sum of its proper divisors (13593255).

22110105 is a wasteful number, since it uses less digits than its factorization.

22110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 22110105 is about 4702.1383433498. The cubic root of 22110105 is about 280.6706077298.

Adding to 22110105 its reverse (50101122), we get a palindrome (72211227).

The spelling of 22110105 in words is "twenty-two million, one hundred ten thousand, one hundred five".