4211222105 has 8 divisors (see below), whose sum is σ = 5053887432. Its totient is φ = 3368697088.

The previous prime is 4211222101. The next prime is 4211222107. The reversal of 4211222105 is 5012221124.

It can be written as a sum of positive squares in 4 ways, for example, as 3000738841 + 1210483264 = 54779^2 + 34792^2 .

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 4211222105 - 2² = 4211222101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4211222101) 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, 49499 + ... + 104271.

It is an arithmetic number, because the mean of its divisors is an integer number (631735929).

Almost surely, 2^4211222105 is an apocalyptic number.

It is an amenable number.

4211222105 is a deficient number, since it is larger than the sum of its proper divisors (842665327).

4211222105 is a wasteful number, since it uses less digits than its factorization.

4211222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70155.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4211222105 is about 64893.9296467705. The cubic root of 4211222105 is about 1614.8643574155.

Adding to 4211222105 its reverse (5012221124), we get a palindrome (9223443229).

The spelling of 4211222105 in words is "four billion, two hundred eleven million, two hundred twenty-two thousand, one hundred five".