2208930842 has 48 divisors (see below), whose sum is σ = 3636166464. Its totient is φ = 1005480000.

The previous prime is 2208930803. The next prime is 2208930901. The reversal of 2208930842 is 2480398022.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2208930796 and 2208930805.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2101217 + ... + 2102267.

It is an arithmetic number, because the mean of its divisors is an integer number (75753468).

Almost surely, 2^2208930842 is an apocalyptic number.

2208930842 is a deficient number, since it is larger than the sum of its proper divisors (1427235622).

2208930842 is a wasteful number, since it uses less digits than its factorization.

2208930842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2208930842 is about 46999.2642708373. The cubic root of 2208930842 is about 1302.3489763410.

The spelling of 2208930842 in words is "two billion, two hundred eight million, nine hundred thirty thousand, eight hundred forty-two".