22030105 has 4 divisors (see below), whose sum is σ = 26436132. Its totient is φ = 17624080.

The previous prime is 22030091. The next prime is 22030121. The reversal of 22030105 is 50103022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3229209 + 18800896 = 1797^2 + 4336^2 .

It is not a de Polignac number, because 22030105 - 2⁹ = 22029593 is a prime.

It is a super-2 number, since 2×22030105² = 970651052622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203006 + ... + 2203015.

It is an arithmetic number, because the mean of its divisors is an integer number (6609033).

Almost surely, 2^22030105 is an apocalyptic number.

It is an amenable number.

22030105 is a deficient number, since it is larger than the sum of its proper divisors (4406027).

22030105 is an equidigital number, since it uses as much as digits as its factorization.

22030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406026.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22030105 is about 4693.6238664810. The cubic root of 22030105 is about 280.3316860136.

Adding to 22030105 its reverse (50103022), we get a palindrome (72133127).

The spelling of 22030105 in words is "twenty-two million, thirty thousand, one hundred five".