2210405205 has 16 divisors (see below), whose sum is σ = 3596592960. Its totient is φ = 1158901248.

The previous prime is 2210405203. The next prime is 2210405209. The reversal of 2210405205 is 5025040122.

It is a happy number.

It is not a de Polignac number, because 2210405205 - 2¹ = 2210405203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210405203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247932 + ... + 1249701.

It is an arithmetic number, because the mean of its divisors is an integer number (224787060).

Almost surely, 2^2210405205 is an apocalyptic number.

It is an amenable number.

2210405205 is a deficient number, since it is larger than the sum of its proper divisors (1386187755).

2210405205 is a wasteful number, since it uses less digits than its factorization.

2210405205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497700.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2210405205 is about 47014.9466127528. The cubic root of 2210405205 is about 1302.6386652203.

Adding to 2210405205 its reverse (5025040122), we get a palindrome (7235445327).

The spelling of 2210405205 in words is "two billion, two hundred ten million, four hundred five thousand, two hundred five".