2205894755 has 16 divisors (see below), whose sum is σ = 2809486944. Its totient is φ = 1656936960.

The previous prime is 2205894727. The next prime is 2205894781. The reversal of 2205894755 is 5574985022.

It is a happy number.

It is not a de Polignac number, because 2205894755 - 2¹⁰ = 2205893731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4964 + ... + 66606.

It is an arithmetic number, because the mean of its divisors is an integer number (175592934).

Almost surely, 2^2205894755 is an apocalyptic number.

2205894755 is a deficient number, since it is larger than the sum of its proper divisors (603592189).

2205894755 is a wasteful number, since it uses less digits than its factorization.

2205894755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62086.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 2205894755 is about 46966.9538611990. The cubic root of 2205894755 is about 1301.7520272552.

The spelling of 2205894755 in words is "two billion, two hundred five million, eight hundred ninety-four thousand, seven hundred fifty-five".