4022105 has 8 divisors (see below), whose sum is σ = 4876872. Its totient is φ = 3184128.

The previous prime is 4022101. The next prime is 4022107. The reversal of 4022105 is 5012204.

It can be written as a sum of positive squares in 4 ways, for example, as 85849 + 3936256 = 293^2 + 1984^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4022105 - 2² = 4022101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022105.

It is not an unprimeable number, because it can be changed into a prime (4022101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3662 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (609609).

Almost surely, 2^4022105 is an apocalyptic number.

It is an amenable number.

4022105 is a deficient number, since it is larger than the sum of its proper divisors (854767).

4022105 is an equidigital number, since it uses as much as digits as its factorization.

4022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4022105 is about 2005.5186361637. The cubic root of 4022105 is about 159.0319806984.

Adding to 4022105 its reverse (5012204), we get a palindrome (9034309).

Subtracting 4022105 from its reverse (5012204), we obtain a palindrome (990099).

The spelling of 4022105 in words is "four million, twenty-two thousand, one hundred five".