2205859155 has 32 divisors (see below), whose sum is σ = 3630956544. Its totient is φ = 1142706816.

The previous prime is 2205859153. The next prime is 2205859213. The reversal of 2205859155 is 5519585022.

It is not a de Polignac number, because 2205859155 - 2¹ = 2205859153 is a prime.

It is a super-2 number, since 2×2205859155² = 9731629223394628050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2205859153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356014 + ... + 362156.

It is an arithmetic number, because the mean of its divisors is an integer number (113467392).

Almost surely, 2^2205859155 is an apocalyptic number.

2205859155 is a deficient number, since it is larger than the sum of its proper divisors (1425097389).

2205859155 is a wasteful number, since it uses less digits than its factorization.

2205859155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835.

The product of its (nonzero) digits is 180000, while the sum is 42.

The square root of 2205859155 is about 46966.5748697944. The cubic root of 2205859155 is about 1301.7450244096.

The spelling of 2205859155 in words is "two billion, two hundred five million, eight hundred fifty-nine thousand, one hundred fifty-five".