2208886900 has 36 divisors (see below), whose sum is σ = 5229040320. Its totient is φ = 803231200.

The previous prime is 2208886879. The next prime is 2208886913. The reversal of 2208886900 is 96888022.

It is a super-2 number, since 2×2208886900² = 9758362673983220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002940 + ... + 1005139.

It is an arithmetic number, because the mean of its divisors is an integer number (145251120).

Almost surely, 2^2208886900 is an apocalyptic number.

2208886900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208886900 is an abundant number, since it is smaller than the sum of its proper divisors (3020153420).

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

2208886900 is a wasteful number, since it uses less digits than its factorization.

2208886900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008104 (or 2008097 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2208886900 is about 46998.7967931095. The cubic root of 2208886900 is about 1302.3403404590.

The spelling of 2208886900 in words is "two billion, two hundred eight million, eight hundred eighty-six thousand, nine hundred".