2220208090 has 16 divisors (see below), whose sum is σ = 4081404672. Its totient is φ = 869187664.

The previous prime is 2220208079. The next prime is 2220208091. The reversal of 2220208090 is 908020222.

It is not an unprimeable number, because it can be changed into a prime (2220208091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2361454 + ... + 2362393.

It is an arithmetic number, because the mean of its divisors is an integer number (255087792).

Almost surely, 2^2220208090 is an apocalyptic number.

2220208090 is a deficient number, since it is larger than the sum of its proper divisors (1861196582).

2220208090 is a wasteful number, since it uses less digits than its factorization.

2220208090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723901.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2220208090 is about 47119.0841379584. The cubic root of 2220208090 is about 1304.5615081649.

The spelling of 2220208090 in words is "two billion, two hundred twenty million, two hundred eight thousand, ninety".