2205705465 has 32 divisors (see below), whose sum is σ = 3934707840. Its totient is φ = 1172340288.

The previous prime is 2205705433. The next prime is 2205705503. The reversal of 2205705465 is 5645075022.

2205705465 is a `hidden beast` number, since 2 + 20 + 570 + 5 + 4 + 65 = 666.

2205705465 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2205705465 - 2⁵ = 2205705433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11674 + ... + 67436.

It is an arithmetic number, because the mean of its divisors is an integer number (122959620).

Almost surely, 2^2205705465 is an apocalyptic number.

It is an amenable number.

2205705465 is a deficient number, since it is larger than the sum of its proper divisors (1729002375).

2205705465 is a wasteful number, since it uses less digits than its factorization.

2205705465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56070 (or 56064 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2205705465 is about 46964.9386776987. The cubic root of 2205705465 is about 1301.7147913159.

The spelling of 2205705465 in words is "two billion, two hundred five million, seven hundred five thousand, four hundred sixty-five".