2208660830 has 16 divisors (see below), whose sum is σ = 4012746480. Its totient is φ = 875207232.

The previous prime is 2208660799. The next prime is 2208660841. The reversal of 2208660830 is 380668022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031015 + ... + 1033154.

It is an arithmetic number, because the mean of its divisors is an integer number (250796655).

Almost surely, 2^2208660830 is an apocalyptic number.

2208660830 is a deficient number, since it is larger than the sum of its proper divisors (1804085650).

2208660830 is a wasteful number, since it uses less digits than its factorization.

2208660830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064283.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2208660830 is about 46996.3916699995. The cubic root of 2208660830 is about 1302.2959093135.

The spelling of 2208660830 in words is "two billion, two hundred eight million, six hundred sixty thousand, eight hundred thirty".