2208282220 has 48 divisors (see below), whose sum is σ = 4887590400. Its totient is φ = 835773120.

The previous prime is 2208282203. The next prime is 2208282301. The reversal of 2208282220 is 222828022.

It is a super-3 number, since 3×2208282220³ (a number of 29 digits) contains 333 as substring.

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, 342991 + ... + 349369.

It is an arithmetic number, because the mean of its divisors is an integer number (101824800).

Almost surely, 2^2208282220 is an apocalyptic number.

2208282220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208282220 is an abundant number, since it is smaller than the sum of its proper divisors (2679308180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208282220 is a wasteful number, since it uses less digits than its factorization.

2208282220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318 (or 7316 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2208282220 is about 46992.3634221562. The cubic root of 2208282220 is about 1302.2214916054.

The spelling of 2208282220 in words is "two billion, two hundred eight million, two hundred eighty-two thousand, two hundred twenty".