2208620228 has 12 divisors (see below), whose sum is σ = 3865794240. Its totient is φ = 1104107592.

The previous prime is 2208620213. The next prime is 2208620233. The reversal of 2208620228 is 8220268022.

It is a junction number, because it is equal to n+sod(n) for n = 2208620194 and 2208620203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24608 + ... + 70871.

It is an arithmetic number, because the mean of its divisors is an integer number (322149520).

Almost surely, 2^2208620228 is an apocalyptic number.

It is an amenable number.

2208620228 is a deficient number, since it is larger than the sum of its proper divisors (1657174012).

2208620228 is a wasteful number, since it uses less digits than its factorization.

2208620228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101266 (or 101264 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2208620228 is about 46995.9596986805. The cubic root of 2208620228 is about 1302.2879291924.

The spelling of 2208620228 in words is "two billion, two hundred eight million, six hundred twenty thousand, two hundred twenty-eight".