2205398810 has 32 divisors (see below), whose sum is σ = 4041031680. Its totient is φ = 866436928.

The previous prime is 2205398803. The next prime is 2205398821. The reversal of 2205398810 is 188935022.

It is a super-2 number, since 2×2205398810² = 9727567822298832200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135911 + ... + 151269.

It is an arithmetic number, because the mean of its divisors is an integer number (126282240).

Almost surely, 2^2205398810 is an apocalyptic number.

2205398810 is a deficient number, since it is larger than the sum of its proper divisors (1835632870).

2205398810 is a wasteful number, since it uses less digits than its factorization.

2205398810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2205398810 is about 46961.6738415487. The cubic root of 2205398810 is about 1301.6544635498.

The spelling of 2205398810 in words is "two billion, two hundred five million, three hundred ninety-eight thousand, eight hundred ten".