2208614820 has 48 divisors (see below), whose sum is σ = 6241935168. Its totient is φ = 583457920.

The previous prime is 2208614803. The next prime is 2208614843. The reversal of 2208614820 is 284168022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165591 + ... + 178430.

It is an arithmetic number, because the mean of its divisors is an integer number (130040316).

Almost surely, 2^2208614820 is an apocalyptic number.

2208614820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208614820 is an abundant number, since it is smaller than the sum of its proper divisors (4033320348).

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

2208614820 is a wasteful number, since it uses less digits than its factorization.

2208614820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344140 (or 344138 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2208614820 is about 46995.9021617843. The cubic root of 2208614820 is about 1302.2868662696.

The spelling of 2208614820 in words is "two billion, two hundred eight million, six hundred fourteen thousand, eight hundred twenty".