2215034606205 has 24 divisors (see below), whose sum is σ = 3877407120600. Its totient is φ = 1169655235200.

The previous prime is 2215034606173. The next prime is 2215034606221. The reversal of 2215034606205 is 5026064305122.

2215034606205 is a `hidden beast` number, since 2 + 2 + 15 + 0 + 34 + 606 + 2 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 192754365444 + 2022280240761 = 439038^2 + 1422069^2 .

It is not a de Polignac number, because 2215034606205 - 2⁵ = 2215034606173 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215034606205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243673630 + ... + 243682719.

It is an arithmetic number, because the mean of its divisors is an integer number (161558630025).

Almost surely, 2^{2215034606205} is an apocalyptic number.

It is an amenable number.

2215034606205 is a deficient number, since it is larger than the sum of its proper divisors (1662372514395).

2215034606205 is a wasteful number, since it uses less digits than its factorization.

2215034606205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487356461 (or 487356458 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2215034606205 in words is "two trillion, two hundred fifteen billion, thirty-four million, six hundred six thousand, two hundred five".