2280220806 has 32 divisors (see below), whose sum is σ = 4632380928. Its totient is φ = 748119680.

The previous prime is 2280220801. The next prime is 2280220843. The reversal of 2280220806 is 6080220822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280220801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271486 + ... + 279758.

It is an arithmetic number, because the mean of its divisors is an integer number (144761904).

Almost surely, 2^2280220806 is an apocalyptic number.

2280220806 is an abundant number, since it is smaller than the sum of its proper divisors (2352160122).

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

2280220806 is a wasteful number, since it uses less digits than its factorization.

2280220806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2280220806 is about 47751.6576256783. The cubic root of 2280220806 is about 1316.2113596862.

The spelling of 2280220806 in words is "two billion, two hundred eighty million, two hundred twenty thousand, eight hundred six".