2205217485 has 24 divisors (see below), whose sum is σ = 3823725984. Its totient is φ = 1175700960.

The previous prime is 2205217367. The next prime is 2205217493. The reversal of 2205217485 is 5847125022.

It is a happy number.

2205217485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2205217485 - 2⁹ = 2205216973 is a prime.

It is a super-2 number, since 2×2205217485² = 9725968312299450450, which contains 22 as substring.

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, 153834 + ... + 167556.

It is an arithmetic number, because the mean of its divisors is an integer number (159321916).

Almost surely, 2^2205217485 is an apocalyptic number.

It is an amenable number.

2205217485 is a deficient number, since it is larger than the sum of its proper divisors (1618508499).

2205217485 is a wasteful number, since it uses less digits than its factorization.

2205217485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305 (or 17302 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2205217485 is about 46959.7432382248. The cubic root of 2205217485 is about 1301.6187891307.

The spelling of 2205217485 in words is "two billion, two hundred five million, two hundred seventeen thousand, four hundred eighty-five".